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The target VCN being sought was not found within runs[0], causing
run_lookup() to return false. This causes run_lookup_entry() to return
false, which in turn results in a len value of 0, and the new parameter
passed to attr_data_get_block() is NULL. Collectively, these factors
ultimately cause attr_data_get_block_locked() to exit prematurely without
initializing lcn, thereby triggering [1].
To prevent [1], the clen check within ni_seek_data_or_hole() has been
moved to occur before the lcn check.
[1]
BUG: KMSAN: uninit-value in ni_seek_data_or_hole+0x24f/0x5f0 fs/ntfs3/frecord.c:2862
ni_seek_data_or_hole+0x24f/0x5f0 fs/ntfs3/frecord.c:2862
ntfs_llseek+0x22a/0x4a0 fs/ntfs3/file.c:1530
vfs_llseek fs/read_write.c:391 [inline]
Fixes: c61326967728 ("fs/ntfs3: implement llseek SEEK_DATA/SEEK_HOLE by scanning data runs")
Reported-by: syzbot+c2cfe997245202e46f10@syzkaller.appspotmail.com
Closes: https://syzkaller.appspot.com/bug?extid=c2cfe997245202e46f10
Signed-off-by: Edward Adam Davis <eadavis@qq.com>
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
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Remove the fallback compatible string "nvidia,tegra186-gpcdma" for GPCDMA
in Tegra264. Tegra186 compatible cannot work on Tegra264 because of the
register offset changes and absence of the reset property.
Fixes: 65ef237e4810 ("arm64: tegra: Add Tegra264 support")
Signed-off-by: Akhil R <akhilrajeev@nvidia.com>
Reviewed-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
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ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-linus
Johan writes:
USB serial fixes for 7.1-rc8
Here is one more buffer overflow fix.
This one has been in linux-next overnight with no reported issues.
* tag 'usb-serial-7.1-rc8' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial:
USB: serial: kl5kusb105: fix bulk-out buffer overflow
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Richard Fitzgerald <rf@opensource.cirrus.com> says:
These are for-next.
They are not urgent because it only leaks memory if the driver failed to
component_probe or is removed, which wouldn't happen in normal use.
This series fixes some memory leaks:
- The memory allocated by wm_adsp/cs_dsp was not freed.
- If component_probe() failed it didn't clean up.
The addition of this cleanup in patch #3 exposes an existing possible
double-free of the debugfs, which is fixed in patch #2.
Link: https://patch.msgid.link/20260610093432.557375-1-rf@opensource.cirrus.com
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If cs35l56_component_probe() fails, call cs35l56_component_remove() to
clean up.
All the cleanup in cs35l56_component_remove() is the same cleanup that
would need to be done (at least partially) if cs35l56_component_probe()
fails. So calling cs35l56_component_remove() avoids convoluted cleanup
gotos and duplicated code in cs35l56_component_probe().
The only action in cs35l56_component_remove() that is nominally
dependent on having completed the component_probe() action is the call
to wm_adsp2_component_remove(). Though it is currently safe to call that
even if wm_adsp2_component_probe() was not called. However,
wm_adsp2_component_probe() has been trivially updated to check itself
whether it needs to cleanup.
Fixes: e49611252900 ("ASoC: cs35l56: Add driver for Cirrus Logic CS35L56")
Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Link: https://patch.msgid.link/20260610093432.557375-4-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Invalidate the debugfs pointer after debugfs_remove_recursive() in
cs35l56_remove_cal_debugfs(). This prevents a double-free situation when
a future commit adds proper failure cleanup in cs35l56_component_probe().
As described by Sashiko (including the future cs35l56_component_probe()
cleanup commit):
During a normal component unbind, cs35l56_component_remove() calls
cs35l56_remove_cal_debugfs() which removes the directory but leaves
a dangling pointer.
If the component is later bound again, but _cs35l56_component_probe()
fails early (for example, if the init_completion times out), this new
error path will call cs35l56_component_remove(). This causes
cs35l56_remove_cal_debugfs() to be called again with the dangling
cs35l56_base->debugfs pointer from the previous lifecycle, resulting in
a use-after-free in debugfs_remove_recursive().
Fixes: f7097161e94c ("ASoC: cs35l56: Add common code for factory calibration")
Reported-by: sashiko <sashiko@sashiko.dev>
Link: https://sashiko.dev/#/patchset/20260609120738.284770-1-rf%40opensource.cirrus.com
Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Link: https://patch.msgid.link/20260610093432.557375-3-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Call wm_adsp2_remove() in cs35l56_remove() and the error path of
cs35l56_common_probe().
Depends on commit 7d3fb78b5503 ("ASoC: wm_adsp: Fix NULL dereference
when removing firmware controls").
The call to wm_halo_init() during driver probe should be paired with
a call to wm_adsp2_remove() but this was missing. The consequence
would be a memory leak of the control lists in the cs_dsp driver.
Fixes: e49611252900 ("ASoC: cs35l56: Add driver for Cirrus Logic CS35L56")
Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Link: https://patch.msgid.link/20260610093432.557375-2-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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xfs_growfs_compute_deltas has an odd calling conventions, and looks
very convoluted due to the use of do_div and strangely named and typed
variables.
Rename it, make it return the agcount and let the caller calculate the
delta. The internally use the better div_u64_rem helper and descriptive
variable names and types. Also add a comment describing what the
function is used for.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
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xfs_growfs_compute_deltas can update nb for corner cases like a number
of blocks that would create a less the minimal sized AG, or running
past the max AG limit. Pass back the calculated value to the caller,
as it relies on to calculate the new number of perag structures.
Note that the grown file system size is not affected by this
miscalculation as it uses the passed back delta value.
Fixes: a49b7ff63f98 ("xfs: Refactoring the nagcount and delta calculation")
Cc: stable@vger.kernel.org # v7.0
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
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The translation of the old XFS_BMBT_KEY_ADDR macro into a static
function is not correct on 32-bit systems because the sizeof() argument
went from being a xfs_bmbt_key_t (i.e. a struct) to a (struct
xfs_bmbt_key *) (i.e. a pointer to the same struct). On 64-bit systems
this turns out ok because they are the same size, but on 32-bit systems
this is catastrophic because they are not the same size. So far there
have been no complaints, most likely because the xfs developers urge
against running it on 32-bit systems. But this needs fixing asap.
Cc: stable@vger.kernel.org # v6.12
Fixes: 79124b37400635 ("xfs: replace shouty XFS_BM{BT,DR} macros")
Signed-off-by: "Darrick J. Wong" <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
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Otherwise we lose the IOMAP_IOEND_BOUNDARY assingment for writes to the
first block in a realtime group, and could cause incorrect merges for
such writes.
Fixes: b91afef72471 ("xfs: don't merge ioends across RTGs")
Cc: <stable@vger.kernel.org> # v6.13
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
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Otherwise a power fail or crash during growfs could lead to an
elevated sb_rblocks counter.
Note that the step function is much simpler compared to the classic RT
allocator as zoned RT sections must be aligned to real time group
boundaries.
Fixes: 01b71e64bb87 ("xfs: support growfs on zoned file systems")
Cc: <stable@vger.kernel.org> # v6.15
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
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Ensure the driver tracks changes in any colorop property of a plane
color pipeline by using the same mechanism of CRTC color management and
update plane color blocks when any colorop property changes. It fixes an
issue observed on gamescope settings for night mode which is done via
shaper/3D-LUT updates.
Fixes: 9ba25915efba ("drm/amd/display: Add support for sRGB EOTF in DEGAM block")
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Melissa Wen <mwen@igalia.com>
Signed-off-by: Melissa Wen <melissa.srw@gmail.com>
Link: https://patch.msgid.link/20260609110420.1298352-5-mwen@igalia.com
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As we do for CRTC color mgmt properties, use color_mgmt_changed flag to
track any value changes in the color pipeline of a given plane, so that
drivers can update color blocks as soon as plane color pipeline or
individual colorop values change. Since we're here, only announce and
track changes to plane COLOR_PIPELINE prop if its value is actually
changing.
Fixes: 8c5ea1745f4c ("drm/colorop: Add BYPASS property")
Fixes: 7fa3ee8c0a79 ("drm/colorop: Define LUT_1D interpolation")
Fixes: 41651f9d42eb ("drm/colorop: Add 1D Curve subtype")
Fixes: 3410108037d5 ("drm/colorop: Add multiplier type")
Fixes: db971856bbe0 ("drm/colorop: Add 3D LUT support to color pipeline")
Fixes: e5719e7f1900 ("drm/colorop: Add 3x4 CTM type")
Fixes: 99a4e4f08abe ("drm/colorop: Add 1D Curve Custom LUT type")
Fixes: 2afc3184f3b3 ("drm/plane: Add COLOR PIPELINE property")
Reviewed-by: Harry Wentland <harry.wentland@amd.com> #v1
Reviewed-by: Chaitanya Kumar Borah <chaitanya.kumar.borah@intel.com>
Reviewed-by: Alex Hung <alex.hung@amd.com>
Fixes: 9ba25915efba ("drm/amd/display: Add support for sRGB EOTF in DEGAM block")
Signed-off-by: Melissa Wen <mwen@igalia.com>
Signed-off-by: Melissa Wen <melissa.srw@gmail.com>
Link: https://patch.msgid.link/20260609110420.1298352-4-mwen@igalia.com
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As interpolation props are actually mutable props, any changes should be
handled by drm_colorop_state. Move their enum and make it correctly
behaves as mutable.
Fixes: 7fa3ee8c0a79 ("drm/colorop: Define LUT_1D interpolation")
Fixes: db971856bbe0 ("drm/colorop: Add 3D LUT support to color pipeline")
Reviewed-by: Chaitanya Kumar Borah <chaitanya.kumar.borah@intel.com>
Reviewed-by: Alex Hung <alex.hung@amd.com>
Fixes: 9ba25915efba ("drm/amd/display: Add support for sRGB EOTF in DEGAM block")
Signed-off-by: Melissa Wen <mwen@igalia.com>
Signed-off-by: Melissa Wen <melissa.srw@gmail.com>
Link: https://patch.msgid.link/20260609110420.1298352-3-mwen@igalia.com
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The lut1d_interpolation and lut3d_interpolation fields and their
associated properties were marked as read-only, but userspace
can set them via drm_atomic_colorop_set_property().
Fixes: 7fa3ee8c0a79 ("drm/colorop: Define LUT_1D interpolation")
Fixes: db971856bbe0 ("drm/colorop: Add 3D LUT support to color pipeline")
Reviewed-by: Chaitanya Kumar Borah <chaitanya.kumar.borah@intel.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Fixes: 9ba25915efba ("drm/amd/display: Add support for sRGB EOTF in DEGAM block")
Signed-off-by: Melissa Wen <mwen@igalia.com>
Signed-off-by: Melissa Wen <melissa.srw@gmail.com>
Link: https://patch.msgid.link/20260609110420.1298352-2-mwen@igalia.com
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JMicron JMS562, as used in QNAP QDA-A2AR RAID1 adapters, may
keep the exported ATA device not ready while the array is rebuilding.
In this state, libata may repeatedly try to softreset and classify
the fan-out link. On the affected adapter, this can time out, make
PMP/SCR access fail, and eventually disable the fan-out link before
the RAID volume is exported.
A failing boot shows the fan-out link failing SRST, PMP access
timing out, SCR read failing, and the link being disabled:
ata4.00: softreset failed (device not ready)
ata4.15: qc timeout after 3000 msecs (cmd 0xe4)
ata4.00: failed to read SCR 0 (Emask=0x4)
ata4.00: failed to recover link after 3 tries, disabling
After that, the root filesystem on the exported RAID volume cannot
be found.
Add JMS562 to the existing JMicron PMP quirk that disables LPM,
avoids softreset on fan-out links, and assumes an ATA device. This
prevents libata from dropping the exported RAID volume during rebuild
recovery.
Signed-off-by: Xu Rao <raoxu@uniontech.com>
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Signed-off-by: Niklas Cassel <cassel@kernel.org>
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Fanotify used to refuse to report pidfds for reaped tasks by applying a
pid_has_task() check before calling pidfd_prepare(). This prevented
userspace from obtaining information about the task.
Register the event pid with pidfs when creating the fanotify event if
pidfd reporting was requested, so pidfd_prepare() can later create a
pidfd for the reaped task.
Suggested-by: Christian Brauner <brauner@kernel.org>
Link: https://lore.kernel.org/linux-fsdevel/20260528-schmuckvoll-heilen-garen-be77b4208671@brauner/
Signed-off-by: AnonymeMeow <anonymemeow@gmail.com>
Signed-off-by: Christian Brauner (Amutable) <brauner@kernel.org>
Link: https://patch.msgid.link/20260607003343.425939-3-anonymemeow@gmail.com
Signed-off-by: Jan Kara <jack@suse.cz>
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The FAN_REPORT_PIDFD and FAN_REPORT_TID flags used to be mutually
exclusive because by the time the pidfd support was introduced to
fanotify, pidfds could only be created for thread group leaders. Now
that the pidfd API supports thread-specific pidfds via PIDFD_THREAD,
this restriction can be lifted.
Reviewed-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: AnonymeMeow <anonymemeow@gmail.com>
Link: https://patch.msgid.link/20260607003343.425939-2-anonymemeow@gmail.com
Signed-off-by: Jan Kara <jack@suse.cz>
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The do_bad_IRQ() macro simply calls handle_bad_irq() with a lock around
it. It also carries a comment stating that uses of it should be
replaced. According to commit aec0095653cd ("irqchip: gic: Call
handle_bad_irq() directly"), which replaced another use of
do_bad_IRQ(), locking the IRQ descriptor is not necessary for error
reporting. Therefore, replace all uses of do_bad_IRQ() with calls to
handle_bad_irq() and remove do_bad_IRQ().
Signed-off-by: Ethan Nelson-Moore <enelsonmoore@gmail.com>
Reviewed-by: Linus Walleij <linusw@kernel.org>
Link: https://lore.kernel.org/r/20260610045626.248643-1-enelsonmoore@gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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Add the 2.4 GHz RF power offset table for N-PHY rev 8 paired with
radio 2057 rev 8 and wire it to the existing dispatcher.
b43_ntab_get_rf_pwr_offset_table() currently dispatches on phy->rev
== 17 (radio_rev 14) and phy->rev == 16 (radio_rev 9) for 2.4 GHz.
phy->rev == 8 falls through and the function logs:
b43-phyX ERROR: No 2GHz RF power table available for this device
Add a phy->rev == 8 / radio_rev == 8 case returning the new table.
The values are sourced from the proprietary Broadcom wl driver's
nphy_papd_padgain_dlt_2g_2057rev5 array. Reusing the rev 5 values
is structurally appropriate: the IPA TX gain table added by the
preceding patch in this series shares the low 24 bits of every
entry with rev 5 - same gain step amplitudes, only the PAD-gain
selector byte differs. b43's pad_gain extraction in
b43_nphy_tx_pwr_ctl_init() reads bits 19..23 of the gain entry,
which sit in the shared low-24-bit range; the same gain index
therefore maps to the same physical PAD gain code on both
revisions and warrants the same per-index dB offset.
Note that b43_nphy_tx_gain_table_upload() currently has a "TODO:
Enable this once we have gains configured" early-return for
phy->rev >= 7. With that early-return in place, this table is
fetched (silencing the b43err that would otherwise abort PHY
init) but its values are not yet written to MMIO. Resolving the
TODO is a future, separate task.
Assisted-by: Claude:claude-4.7-opus
Signed-off-by: Alessio Ferri <alessio.ferri@mythread.it>
Acked-by: Michael Büsch <m@bues.ch>
Reviewed-by: Joshua Peisach <jpeisach@ubuntu.com>
Link: https://patch.msgid.link/20260528-b43_complete_n_phy_rev_8_radio_2057_rev_8_support-v4-7-464566194d47@gmail.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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Add the 2.4 GHz channel info table for N-PHY rev 8 paired with
radio 2057 rev 8 and wire it to the existing dispatcher in
r2057_get_chantabent_rev7().
The dispatcher's case 8 currently handles radio_rev == 5 only.
For radio_rev == 8 both output pointers stay NULL,
b43_nphy_set_channel() returns an error and channel switch to
the default channel fails.
The new b43_nphy_chantab_phy_rev8_radio_rev8[] is 14 entries
covering the standard 2.4 GHz channel set (2412..2472 in 5 MHz
steps, plus 2484 for channel 14).
Values extracted from an MMIO dump of the proprietary Broadcom wl
driver running on BCM6362 silicon (wl driver 6.30.102.7).
Assisted-by: Claude:claude-4.7-opus
Signed-off-by: Alessio Ferri <alessio.ferri@mythread.it>
Acked-by: Michael Büsch <m@bues.ch>
Reviewed-by: Joshua Peisach <jpeisach@ubuntu.com>
Link: https://patch.msgid.link/20260528-b43_complete_n_phy_rev_8_radio_2057_rev_8_support-v4-6-464566194d47@gmail.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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Add the 2.4 GHz IPA TX gain table for N-PHY rev 8 paired with radio
2057 rev 8 and wire it to the existing dispatcher.
b43_nphy_get_ipa_gain_table() in tables_nphy.c currently handles
case 8 only for radio_rev == 5; radio_rev == 8 falls through and
the function logs:
b43-phyX ERROR: No 2GHz IPA gain table available for this device
b43-phyX ERROR: PHY init: Channel switch to default failed
leaving b43_phy_init() to return an error and core_init to abort
before the MAC is enabled.
The high byte of every entry differs from the rev 5 sibling (0x40
vs 0x30): different PAD-gain code prefix for the rev 8 front-end.
The low 24 bits coincide with rev 5 across the whole table - the
gain step amplitudes are the same, only the PAD-gain selector
prefix changes.
Values extracted from an MMIO dump of the proprietary Broadcom wl
driver running on BCM6362 silicon (wl driver 6.30.102.7).
Assisted-by: Claude:claude-4.7-opus
Signed-off-by: Alessio Ferri <alessio.ferri@mythread.it>
Acked-by: Michael Büsch <m@bues.ch>
Reviewed-by: Joshua Peisach <jpeisach@ubuntu.com>
Link: https://patch.msgid.link/20260528-b43_complete_n_phy_rev_8_radio_2057_rev_8_support-v4-5-464566194d47@gmail.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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Add support for radio 2057 revision 8, paired with N-PHY rev 8 on
the Broadcom BCM6362 single-die integrated 2.4 GHz wireless block.
Three correlated changes are needed for the same chip:
- main.c: the radio_rev allow-list under B43_PHYTYPE_N currently
accepts radio 2057 revisions 9 and 14 only; extend to include
rev 8.
- radio_2057.c: the existing r2057_rev8_init[] is a 54-entry stub
declared inside a TODO comment block and never referenced
from r2057_upload_inittabs().
Replace it with the full 412-entry register set actually
programmed by the proprietary Broadcom wl driver on this radio.
I couldn't find the origin of the original 54-entry stub - 8
of its entries do not appear at all in the rev 8 register set
and 7 more carry different values.
Loading it instead of using the real table leaves the radio
hanging producing a "Microcode not responding" timeout.
- radio_2057.c: r2057_upload_inittabs() case 8 handles radio_rev
5 and 7 only; add the radio_rev == 8 branch pointing at the
new table.
The init table is extracted from an MMIO dump of the radio
register set programmed during proprietary driver initialisation
on BCM6362 silicon (Broadcom wl driver 6.30.102.7).
Assisted-by: Claude:claude-4.7-opus
Signed-off-by: Alessio Ferri <alessio.ferri@mythread.it>
Acked-by: Michael Büsch <m@bues.ch>
Reviewed-by: Joshua Peisach <jpeisach@ubuntu.com>
Link: https://patch.msgid.link/20260528-b43_complete_n_phy_rev_8_radio_2057_rev_8_support-v4-4-464566194d47@gmail.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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Rev 22 backports the older 802.11 core but pairs it with a radio
in the 2057 family, which requires the 24-bit indirect path. With
the current dispatch, corerev 22 falls into the legacy 4-wire branch,
reads garbage for radio_id, and bails out with -EOPNOTSUPP at the
"FOUND UNSUPPORTED RADIO" branch below.
brcmsmac handles the same silicon family with the equivalent
dispatch in drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/
phy_cmn.c read_radio_reg() and write_radio_reg():
if ((D11REV_GE(pi->sh->corerev, 24)) ||
(D11REV_IS(pi->sh->corerev, 22)
&& (pi->pubpi.phy_type != PHY_TYPE_SSN))) {
/* radioregaddr / radioregdata (indirect) */
} else {
/* phy4waddr / phy4wdatalo (legacy) */
}
b43 does not support SSN/SSLPN PHYs - they are rejected earlier in
b43_phy_versioning() at the "unsupported PHY type" switch - so just
adding the check corerev == 22 will do.
Assisted-by: Claude:claude-4.7-opus
Signed-off-by: Alessio Ferri <alessio.ferri@mythread.it>
Acked-by: Michael Büsch <m@bues.ch>
Reviewed-by: Joshua Peisach <jpeisach@ubuntu.com>
Link: https://patch.msgid.link/20260528-b43_complete_n_phy_rev_8_radio_2057_rev_8_support-v4-3-464566194d47@gmail.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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Add d11 core revision 0x16 (= 22) to the b43 bcma device id table.
The b43 bcma id table covers d11 revisions 0x11, 0x15, 0x17, 0x18,
0x1C, 0x1D, 0x1E, 0x28 and 0x2A. Revision 0x16 belongs to the same
N-PHY family as revisions 0x17 and 0x18 (radio 2057) and needs no
new PHY or radio code beyond the radio_rev 8 dispatcher entries
added later in this series - only the device id entry is missing.
Without it bcma scan enumerates the 802.11 core but no driver binds.
The revision is used by the Broadcom BCM6362 single-die integrated
2.4 GHz wireless block found in xDSL SoCs.
Assisted-by: Claude:claude-4.7-opus
Signed-off-by: Alessio Ferri <alessio.ferri@mythread.it>
Acked-by: Michael Büsch <m@bues.ch>
Reviewed-by: Joshua Peisach <jpeisach@ubuntu.com>
Link: https://patch.msgid.link/20260528-b43_complete_n_phy_rev_8_radio_2057_rev_8_support-v4-2-464566194d47@gmail.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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add the specific firmware mappings for rev22, and drop comments wondering about rev22 initvals
Assisted-by: Claude:claude-4.7-opus
Signed-off-by: Alessio Ferri <alessio.ferri@mythread.it>
Acked-by: Michael Büsch <m@bues.ch>
Reviewed-by: Joshua Peisach <jpeisach@ubuntu.com>
Link: https://patch.msgid.link/20260528-b43_complete_n_phy_rev_8_radio_2057_rev_8_support-v4-1-464566194d47@gmail.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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sg_page() returns struct page pointer not (void *) so the scaling
of pread/pwrite is wrong for phys BO and wrong parts of BO would be
accessed if non-zero offset is used.
Last impacted platform with overlay or cursor planes using phys
mapping was Gen3/945G/Lakeport.
Reported-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Fixes: c6790dc22312 ("drm/i915: Wean off drm_pci_alloc/drm_pci_free")
Cc: <stable@vger.kernel.org> # v4.5+
Cc: Tvrtko Ursulin <tursulin@ursulin.net>
Cc: Simona Vetter <simona@ffwll.ch>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@igalia.com>
Link: https://patch.msgid.link/20260610060314.26111-1-joonas.lahtinen@linux.intel.com
(cherry picked from commit 3e49a2f85070b2fb672c1e0fdba281a4ea3aebe6)
Signed-off-by: Tvrtko Ursulin <tursulin@ursulin.net>
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The length of the string is calculated in order to allocate the correct
sized memory block, use the same length to copy the string.
Signed-off-by: David Laight <david.laight.linux@gmail.com>
Link: https://patch.msgid.link/20260606202633.5018-8-david.laight.linux@gmail.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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Commit d1d564ec49929 ("gpio: move hogs into GPIO core") introduced a
behaviour change that breaks boot on Raspberry Pi 5 when using the
firmware-supplied device tree:
gpiochip_add_data_with_key: GPIOs 544..575
(/soc@107c000000/gpio@7d517c00) failed to register, -22
brcmstb-gpio 107d517c00.gpio: Could not add gpiochip for bank 1
brcmstb-gpio 107d517c00.gpio: probe with driver brcmstb-gpio failed
with error -22
gpio-brcmstb registers two gpio_chips against the device tree
node gpio@7d517c00, one for each bank. The firmware-supplied DT includes
a gpio-hog on RP1 RUN, and this gpio-hog is attempted to be applied to
*both* gpio_chips. This succeeds against bank 0 (which hosts the GPIO)
and fails for bank 1 (which does not).
In the previous implementation, failures to apply gpio-hogs were
quietly ignored. In the new code, the error code propagates and causes
probe to fail.
Closely approximate the previous behaviour by using the OF_POPULATED flag
to ensure that each gpio-hog is processed only once. The flag was
previously being set before the gpio-hogs were processed, so as part
of this change, the flag now gets set only after the gpio-hog is actioned.
The handling of gpio-hogs on a DT node with multiple gpio_chips remains a
bit incomplete/unclear, but this at least retains the ability to apply
hogs to the first gpio_chip per node.
Fixes: d1d564ec49929 ("gpio: move hogs into GPIO core")
Signed-off-by: Daniel Drake <dan@reactivated.net>
Link: https://patch.msgid.link/20260608210108.36248-1-dan@reactivated.net
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
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The kerneldoc for backing_file_open() documented a @user_path argument,
but the function takes const struct file *user_file. The user
path is derived as &user_file->f_path.
Update the @-tag to @user_file and adjust the description accordingly.
Also fix the "reuqested" typo to 'requested' in the old comment.
Signed-off-by: Li Wang <liwang@kylinos.cn>
Link: https://patch.msgid.link/20260528104208.395757-1-liwang@kylinos.cn
Reviewed-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Christian Brauner (Amutable) <brauner@kernel.org>
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Explicitly assigning .driver_data in drivers that don't use this member
is silly and a bit irritating. Drop it. Also simplify the list
terminator entry to be just empty to match what most other device_id
tables do.
There is no changed semantic, not even a change in the compiled result.
Signed-off-by: Uwe Kleine-König (The Capable Hub) <u.kleine-koenig@baylibre.com>
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Signed-off-by: Niklas Cassel <cassel@kernel.org>
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There might be a pending work at freeing a timer object, hence clean
it up properly.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20260609115100.806869-4-tiwai@suse.de
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This reverts commit 053a401b592be424fea9d57c789f66cd5d8cec11.
With the change of the timer object lifecycle with kref, this
temporary workaround is no longer needed.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20260609115100.806869-3-tiwai@suse.de
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So far we've tried to address UAFs in ALSA timer code by applying the
locks at various places, but the fundamental problem is that the timer
object may be released while the belonging timer instance objects are
still present and accessing to it. This patch is a more proper fix to
address that issue, namely, by refcounting and keeping the timer
object.
The basic implementation is to use kref for the refcount of the timer
object, and take/release the reference at assigning/releasing the
instance, as well as at referring from ioctls or ALSA sequencer code.
The reference from ioctl or ALSA sequencer is abstracted with
snd_timeri_timer auto-cleanup.
Note that this change assumes that the code already took the fix
commit da3039e91d1f ("ALSA: timer: Forcibly close timer instances at
closing"); otherwise the refcount may be unbalanced when the timer is
freed while slave instances are still present.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20260609115100.806869-2-tiwai@suse.de
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If gpiochip_hog_lines() successfully processes some hogs but fails on
a later one, the error handling path in gpiochip_add_data_with_key()
jumps directly to err_remove_of_chip. This leaks resources allocated
earlier for ACPI, interrupts and hogs that were successfully processed.
Use the right label in error path.
Closes: https://sashiko.dev/#/patchset/20260608210108.36248-1-dan%40reactivated.net
Fixes: d1d564ec4992 ("gpio: move hogs into GPIO core")
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Link: https://patch.msgid.link/20260609-gpio-hogs-fixes-v1-2-b4064f8070e7@oss.qualcomm.com
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
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The HP 255 15.6 inch G9 Notebook PC (PCI SSID 103c:8a1b) uses the
ALC236 codec but lacks an entry in the quirk table, causing the kernel
to fall back to a null SSID match (103c:0000) and skip the necessary
fixup. Add a quirk entry using ALC236_FIXUP_HP_MUTE_LED_COEFBIT2,
matching the HP 255 G8 which uses the same codec and fixup. This fixes
the mute-button LED and fixes an issue with unplugging and replugging a
headset jack not being recognized as an audio sink.
Signed-off-by: Furst Blumier <seal@furst.blue>
Link: https://patch.msgid.link/20260609201706.502075-1-seal@furst.blue
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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To match how device-id array terminators look like for other device
types drop `.id = ""` from it and let the compiler care for zeroing the
entry.
There are no changes in the compiled drivers, only the source looks
nicer.
Signed-off-by: Uwe Kleine-König (The Capable Hub) <u.kleine-koenig@baylibre.com>
Link: https://patch.msgid.link/47ae32220446ec1869898cf5e4b75ec94c32dfdf.1781023479.git.u.kleine-koenig@baylibre.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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processing
Fix reset for device-0: In older projects (e.g., Merino), the hardware
reset pin for the first SPI device (device-0) is ineffective, causing
initialization failures. Added a software reset sequence for device-0
to ensure proper initialization.
Handle -EXDEV correctly: When processing block data, if the data does
not belong to the current SPI device, the driver returned -EXDEV.
This error code is now ignored to allow the driver to continue iterating
through the block data and correctly calculate the total block size.
Signed-off-by: Baojun Xu <baojun.xu@ti.com>
Link: https://patch.msgid.link/20260609105253.19510-1-baojun.xu@ti.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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The Lenovo Yoga Pro 7 14IRH8 (ALC287 codec, subsystem ID 0x17aa:0x38b1)
has bass speakers on pin 0x17 that are not routed through a DAC with
volume control. This causes the bass speakers to play at full volume
regardless of the volume slider position.
Apply ALC287_FIXUP_YOGA9_14IAP7_BASS_SPK_PIN which corrects the DAC
routing for pin 0x17, enabling proper volume control. This is the same
fix used for other Yoga Pro 7 models with identical audio topology
(14APH8, 14AHP9, 14ASP10, 14IAH10).
Link: https://bugzilla.kernel.org/show_bug.cgi?id=217949
Co-developed-by: Felix Aljoscha Schnuell <felix.aljoscha.schnuell@stud.uni-hannover.de>
Signed-off-by: Felix Aljoscha Schnuell <felix.aljoscha.schnuell@stud.uni-hannover.de>
Signed-off-by: Moritz Baron <moritz.baron@stud.uni-hannover.de>
Link: https://patch.msgid.link/20260609141648.60608-1-moritz.baron@stud.uni-hannover.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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len is size of the (larger) write request, plen is the range for which
the read failed here.
Fixes: a9d573ee88af ("iomap: report file I/O errors to the VFS")
Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://patch.msgid.link/20260610050642.1906695-1-hch@lst.de
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
Signed-off-by: Christian Brauner (Amutable) <brauner@kernel.org>
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A comment in arch/m68k/kernel/head.S incorrectly refers to
CONFIG_MVME162 and CONFIG_MVME167 instead of CONFIG_MVME16x. Correct it.
Discovered while searching for CONFIG_* symbols referenced in code but
not defined in any Kconfig file.
Signed-off-by: Ethan Nelson-Moore <enelsonmoore@gmail.com>
Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org>
Link: https://patch.msgid.link/20260609201211.173438-1-enelsonmoore@gmail.com
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
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Given the macro scoping rules, all macros are rendered twice, in the
module and in the top-level of kernel crate.
Add `#[doc(hidden)]` to the macro definition and `#[doc(inline)]` to the
re-export inside `build_assert` module so the top-level items are hidden.
[ Sadly, because the definition is hidden, `rustdoc` decides to not list
them as re-exports in the `prelude` page anymore, even if we refer to
the not-actually-hidden item.
- Miguel ]
Acked-by: Danilo Krummrich <dakr@kernel.org>
Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Acked-by: Alexandre Courbot <acourbot@nvidia.com>
Acked-by: FUJITA Tomonori <fujita.tomonori@gmail.com>
Acked-by: Boqun Feng <boqun@kernel.org>
Signed-off-by: Gary Guo <gary@garyguo.net>
Link: https://patch.msgid.link/20260609142637.373347-1-gary@kernel.org
[ Kept a single declaration in the prelude, and reworded since they
already had `no_inline`. Removed other imports from `predefine` since
we now use the prelude. - Miguel ]
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
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Starting with Rust 1.98.0 (expected 2026-08-20), the compiler has changed
how the resolution algorithm works [1] in upstream commit c4d84db5f184
("Resolver: Batched import resolution."), and it now spots:
error: unused import: `flags::*`
--> rust/kernel/str.rs:7:9
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7 | flags::*,
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= note: `-D unused-imports` implied by `-D warnings`
= help: to override `-D warnings` add `#[allow(unused_imports)]`
It happens to not be needed because the `prelude::*` already provides
the flags.
Thus clean it up.
Cc: stable@vger.kernel.org # Needed in 6.18.y and later (prelude added to `str`).
Link: https://github.com/rust-lang/rust/pull/145108 [1]
Reviewed-by: Gary Guo <gary@garyguo.net>
Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Link: https://patch.msgid.link/20260609104152.261145-2-ojeda@kernel.org
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
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Convert the imports to use the "kernel vertical" imports style [1].
No functional changes intended.
Link: https://docs.kernel.org/rust/coding-guidelines.html#imports [1]
Reviewed-by: Gary Guo <gary@garyguo.net>
Link: https://patch.msgid.link/20260609104152.261145-1-ojeda@kernel.org
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
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Convert the imports to use the "kernel vertical" imports style [1].
No functional changes intended.
Link: https://docs.kernel.org/rust/coding-guidelines.html#imports [1]
Signed-off-by: Andreas Hindborg <a.hindborg@kernel.org>
Link: https://patch.msgid.link/20260604-unique-ref-v17-8-7b4c3d2930b9@kernel.org
[ Picked from larger series and reworded. - Miguel ]
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
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Convert the imports to use the "kernel vertical" imports style [1].
No functional changes intended.
Link: https://docs.kernel.org/rust/coding-guidelines.html#imports [1]
Signed-off-by: Andreas Hindborg <a.hindborg@kernel.org>
Link: https://patch.msgid.link/20260604-unique-ref-v17-4-7b4c3d2930b9@kernel.org
[ Picked from larger series and reworded. Adjusted the `error::`
block too. - Miguel ]
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
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Use a flexible array member and kzalloc_flex to combine allocations.
Simplifies code slightly.
Add __counted_by for extra runtime analysis.
Signed-off-by: Rosen Penev <rosenp@gmail.com>
Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Link: https://patch.msgid.link/20260608051102.6698-1-rosenp@gmail.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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Change to a single allocation and remove some boilerplate.
Signed-off-by: Rosen Penev <rosenp@gmail.com>
Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Link: https://patch.msgid.link/20260608052854.11718-1-rosenp@gmail.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/ath/ath
Jeff Johnson says:
==================
ath.git patches for v7.2 (PR #4)
An assortment of cleanups and minor bug fixes across wcn36xx, ath9k,
ath10k, ath11k, and ath12k.
==================
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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