linux-stable.git/drivers/input, branch v5.9.10 Linux kernel stable tree Input: sunkbd - avoid use-after-free in teardown paths 2020-11-22T09:15:32+00:00 Dmitry Torokhov dmitry.torokhov@gmail.com 2020-10-26T20:36:17+00:00 88d9fe1e1487a5a084c12d4e92ec40b908553ce2 commit 77e70d351db7de07a46ac49b87a6c3c7a60fca7e upstream. We need to make sure we cancel the reinit work before we tear down the driver structures. Reported-by: Bodong Zhao <nopitydays@gmail.com> Tested-by: Bodong Zhao <nopitydays@gmail.com> Cc: stable@vger.kernel.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 77e70d351db7de07a46ac49b87a6c3c7a60fca7e upstream.

We need to make sure we cancel the reinit work before we tear down the
driver structures.

Reported-by: Bodong Zhao <nopitydays@gmail.com>
Tested-by: Bodong Zhao <nopitydays@gmail.com>
Cc: stable@vger.kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
hil/parisc: Disable HIL driver when it gets stuck 2020-11-05T10:51:54+00:00 Helge Deller deller@gmx.de 2020-10-19T14:57:50+00:00 e25d2556c756d22b62149af8a357c85bce0d1f8a commit 879bc2d27904354b98ca295b6168718e045c4aa2 upstream. When starting a HP machine with HIL driver but without an HIL keyboard or HIL mouse attached, it may happen that data written to the HIL loop gets stuck (e.g. because the transaction queue is full). Usually one will then have to reboot the machine because all you see is and endless output of: Transaction add failed: transaction already queued? In the higher layers hp_sdc_enqueue_transaction() is called to queued up a HIL packet. This function returns an error code, and this patch adds the necessary checks for this return code and disables the HIL driver if further packets can't be sent. Tested on a HP 730 and a HP 715/64 machine. Signed-off-by: Helge Deller <deller@gmx.de> Cc: <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 879bc2d27904354b98ca295b6168718e045c4aa2 upstream.

When starting a HP machine with HIL driver but without an HIL keyboard
or HIL mouse attached, it may happen that data written to the HIL loop
gets stuck (e.g. because the transaction queue is full).  Usually one
will then have to reboot the machine because all you see is and endless
output of:
 Transaction add failed: transaction already queued?

In the higher layers hp_sdc_enqueue_transaction() is called to queued up
a HIL packet. This function returns an error code, and this patch adds
the necessary checks for this return code and disables the HIL driver if
further packets can't be sent.

Tested on a HP 730 and a HP 715/64 machine.

Signed-off-by: Helge Deller <deller@gmx.de>
Cc: <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Input: sun4i-ps2 - fix handling of platform_get_irq() error 2020-10-29T09:11:59+00:00 Krzysztof Kozlowski krzk@kernel.org 2020-09-16T00:56:40+00:00 429cbd0a4dcb344e9c5a3194fcf89a44f6d47a64 [ Upstream commit cafb3abea6136e59ea534004e5773361e196bb94 ] platform_get_irq() returns -ERRNO on error. In such case comparison to 0 would pass the check. Fixes: e443631d20f5 ("Input: serio - add support for Alwinner A10/A20 PS/2 controller") Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Acked-by: Chen-Yu Tsai <wens@csie.org> Link: https://lore.kernel.org/r/20200828145744.3636-4-krzk@kernel.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit cafb3abea6136e59ea534004e5773361e196bb94 ]

platform_get_irq() returns -ERRNO on error.  In such case comparison
to 0 would pass the check.

Fixes: e443631d20f5 ("Input: serio - add support for Alwinner A10/A20 PS/2 controller")
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Link: https://lore.kernel.org/r/20200828145744.3636-4-krzk@kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Input: twl4030_keypad - fix handling of platform_get_irq() error 2020-10-29T09:11:58+00:00 Krzysztof Kozlowski krzk@kernel.org 2020-09-16T00:56:19+00:00 3c3e98b52b03d12af44f15f56155e8fcacfb4543 [ Upstream commit c277e1f0dc3c7d7b5b028e20dd414df241642036 ] platform_get_irq() returns -ERRNO on error. In such case casting to unsigned and comparing to 0 would pass the check. Fixes: 7abf38d6d13c ("Input: twl4030-keypad - add device tree support") Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Link: https://lore.kernel.org/r/20200828145744.3636-3-krzk@kernel.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit c277e1f0dc3c7d7b5b028e20dd414df241642036 ]

platform_get_irq() returns -ERRNO on error.  In such case casting to
unsigned and comparing to 0 would pass the check.

Fixes: 7abf38d6d13c ("Input: twl4030-keypad - add device tree support")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200828145744.3636-3-krzk@kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Input: omap4-keypad - fix handling of platform_get_irq() error 2020-10-29T09:11:58+00:00 Krzysztof Kozlowski krzk@kernel.org 2020-09-16T00:52:15+00:00 da948496b6528ff05c29754bb2d15ee17c3fe8e5 [ Upstream commit 4738dd1992fa13acfbbd71800c71c612f466fa44 ] platform_get_irq() returns -ERRNO on error. In such case comparison to 0 would pass the check. Fixes: f3a1ba60dbdb ("Input: omap4-keypad - use platform device helpers") Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Link: https://lore.kernel.org/r/20200828145744.3636-2-krzk@kernel.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 4738dd1992fa13acfbbd71800c71c612f466fa44 ]

platform_get_irq() returns -ERRNO on error.  In such case comparison
to 0 would pass the check.

Fixes: f3a1ba60dbdb ("Input: omap4-keypad - use platform device helpers")
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200828145744.3636-2-krzk@kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Input: ep93xx_keypad - fix handling of platform_get_irq() error 2020-10-29T09:11:58+00:00 Krzysztof Kozlowski krzk@kernel.org 2020-09-16T00:51:05+00:00 9996f58b63ab4204b27290c9cfd1497db29690ea [ Upstream commit 7d50f6656dacf085a00beeedbc48b19a37d17881 ] platform_get_irq() returns -ERRNO on error. In such case comparison to 0 would pass the check. Fixes: 60214f058f44 ("Input: ep93xx_keypad - update driver to new core support") Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Link: https://lore.kernel.org/r/20200828145744.3636-1-krzk@kernel.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 7d50f6656dacf085a00beeedbc48b19a37d17881 ]

platform_get_irq() returns -ERRNO on error.  In such case comparison
to 0 would pass the check.

Fixes: 60214f058f44 ("Input: ep93xx_keypad - update driver to new core support")
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200828145744.3636-1-krzk@kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Input: stmfts - fix a & vs && typo 2020-10-29T09:11:58+00:00 YueHaibing yuehaibing@huawei.com 2020-09-16T17:26:09+00:00 18a1a9c6dd513ca53de191b437636bd447d54449 [ Upstream commit d04afe14b23651e7a8bc89727a759e982a8458e4 ] In stmfts_sysfs_hover_enable_write(), we should check value and sdata->hover_enabled is all true. Fixes: 78bcac7b2ae1 ("Input: add support for the STMicroelectronics FingerTip touchscreen") Signed-off-by: YueHaibing <yuehaibing@huawei.com> Link: https://lore.kernel.org/r/20200916141941.16684-1-yuehaibing@huawei.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit d04afe14b23651e7a8bc89727a759e982a8458e4 ]

In stmfts_sysfs_hover_enable_write(), we should check value and
sdata->hover_enabled is all true.

Fixes: 78bcac7b2ae1 ("Input: add support for the STMicroelectronics FingerTip touchscreen")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Link: https://lore.kernel.org/r/20200916141941.16684-1-yuehaibing@huawei.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Input: imx6ul_tsc - clean up some errors in imx6ul_tsc_resume() 2020-10-29T09:11:58+00:00 Dan Carpenter dan.carpenter@oracle.com 2020-09-14T17:17:01+00:00 11f2a1d1911d9923bab3ef546a96932132fb3dfb [ Upstream commit 30df23c5ecdfb8da5b0bc17ceef67eff9e1b0957 ] If imx6ul_tsc_init() fails then we need to clean up the clocks. I reversed the "if (input_dev->users) {" condition to make the code a bit simpler. Fixes: 6cc527b05847 ("Input: imx6ul_tsc - propagate the errors") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Link: https://lore.kernel.org/r/20200905124942.GC183976@mwanda Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 30df23c5ecdfb8da5b0bc17ceef67eff9e1b0957 ]

If imx6ul_tsc_init() fails then we need to clean up the clocks.

I reversed the "if (input_dev->users) {" condition to make the code a
bit simpler.

Fixes: 6cc527b05847 ("Input: imx6ul_tsc - propagate the errors")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20200905124942.GC183976@mwanda
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Input: elants_i2c - fix typo for an attribute to show calibration count 2020-10-29T09:11:58+00:00 Johnny Chuang johnny.chuang.emc@gmail.com 2020-09-16T17:26:57+00:00 4bb7b5e2606b98168992bc48349d7ff13b392aee [ Upstream commit 93f634069707cfe562c38739f5062feccbe9a834 ] Fixed typo for command from 0xE0 to 0xD0. Fixes: cf520c643012 ("Input: elants_i2c - provide an attribute to show calibration count") Signed-off-by: Johnny Chuang <johnny.chuang.emc@gmail.com> Link: https://lore.kernel.org/r/1600238783-32303-1-git-send-email-johnny.chuang.emc@gmail.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 93f634069707cfe562c38739f5062feccbe9a834 ]

Fixed typo for command from 0xE0 to 0xD0.

Fixes: cf520c643012 ("Input: elants_i2c - provide an attribute to show calibration count")
Signed-off-by: Johnny Chuang <johnny.chuang.emc@gmail.com>
Link: https://lore.kernel.org/r/1600238783-32303-1-git-send-email-johnny.chuang.emc@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input 2020-10-03T18:37:23+00:00 Linus Torvalds torvalds@linux-foundation.org 2020-10-03T18:37:23+00:00 72af7b411d50eddcfed7611c4510a62dfac3fcb9 Pull input fixes from Dmitry Torokhov: "A couple more driver quirks, now enabling newer trackpoints from Synaptics for real" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: i8042 - add nopnp quirk for Acer Aspire 5 A515 Input: trackpoint - enable Synaptics trackpoints 
Pull input fixes from Dmitry Torokhov:
 "A couple more driver quirks, now enabling newer trackpoints from
  Synaptics for real"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: i8042 - add nopnp quirk for Acer Aspire 5 A515
  Input: trackpoint - enable Synaptics trackpoints