linux-stable.git/drivers/usb/misc, branch v4.1.41 Linux kernel stable tree USB: iowarrior: fix info ioctl on big-endian hosts 2017-06-08T10:12:46+00:00 Johan Hovold johan@kernel.org 2017-05-11T09:36:02+00:00 de90980c52daa2bf68a2f91cf11255c00e803034 [ Upstream commit dd5ca753fa92fb736b1395db892bd29f78e6d408 ] Drop erroneous le16_to_cpu when returning the USB device speed which is already in host byte order. Found using sparse: warning: cast to restricted __le16 Fixes: 946b960d13c1 ("USB: add driver for iowarrior devices.") Cc: stable <stable@vger.kernel.org> # 2.6.21 Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> 
[ Upstream commit dd5ca753fa92fb736b1395db892bd29f78e6d408 ]

Drop erroneous le16_to_cpu when returning the USB device speed which is
already in host byte order.

Found using sparse:

	warning: cast to restricted __le16

Fixes: 946b960d13c1 ("USB: add driver for iowarrior devices.")
Cc: stable <stable@vger.kernel.org>     # 2.6.21
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
usb: misc: add missing continue in switch 2017-05-17T19:08:21+00:00 Gustavo A. R. Silva garsilva@embeddedor.com 2017-04-04T03:48:40+00:00 4ac302f8832f476ed75b10ff2628d87a78e0e575 [ Upstream commit 2c930e3d0aed1505e86e0928d323df5027817740 ] Add missing continue in switch. Addresses-Coverity-ID: 1248733 Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> 
[ Upstream commit 2c930e3d0aed1505e86e0928d323df5027817740 ]

Add missing continue in switch.

Addresses-Coverity-ID: 1248733
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
USB: uss720: fix NULL-deref at probe 2017-05-17T19:07:01+00:00 Johan Hovold johan@kernel.org 2017-03-13T12:47:50+00:00 0b37180176413589d032dc9b757978d982adc5a4 [ Upstream commit f259ca3eed6e4b79ac3d5c5c9fb259fb46e86217 ] Make sure to check the number of endpoints to avoid dereferencing a NULL-pointer or accessing memory beyond the endpoint array should a malicious device lack the expected endpoints. Note that the endpoint access that causes the NULL-deref is currently only used for debugging purposes during probe so the oops only happens when dynamic debugging is enabled. This means the driver could be rewritten to continue to accept device with only two endpoints, should such devices exist. Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Cc: stable <stable@vger.kernel.org> Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> 
[ Upstream commit f259ca3eed6e4b79ac3d5c5c9fb259fb46e86217 ]

Make sure to check the number of endpoints to avoid dereferencing a
NULL-pointer or accessing memory beyond the endpoint array should a
malicious device lack the expected endpoints.

Note that the endpoint access that causes the NULL-deref is currently
only used for debugging purposes during probe so the oops only happens
when dynamic debugging is enabled. This means the driver could be
rewritten to continue to accept device with only two endpoints, should
such devices exist.

Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
USB: lvtest: fix NULL-deref at probe 2017-05-17T19:07:01+00:00 Johan Hovold johan@kernel.org 2017-03-13T12:47:49+00:00 aee563c5ffb52ce66a5984bbecec09ea9820fcfb [ Upstream commit 1dc56c52d2484be09c7398a5207d6b11a4256be9 ] Make sure to check the number of endpoints to avoid dereferencing a NULL-pointer should the probed device lack endpoints. Note that this driver does not bind to any devices by default. Fixes: ce21bfe603b3 ("USB: Add LVS Test device driver") Cc: stable <stable@vger.kernel.org> # 3.17 Cc: Pratyush Anand <pratyush.anand@gmail.com> Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> 
[ Upstream commit 1dc56c52d2484be09c7398a5207d6b11a4256be9 ]

Make sure to check the number of endpoints to avoid dereferencing a
NULL-pointer should the probed device lack endpoints.

Note that this driver does not bind to any devices by default.

Fixes: ce21bfe603b3 ("USB: Add LVS Test device driver")
Cc: stable <stable@vger.kernel.org>     # 3.17
Cc: Pratyush Anand <pratyush.anand@gmail.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
USB: idmouse: fix NULL-deref at probe 2017-05-17T19:07:01+00:00 Johan Hovold johan@kernel.org 2017-03-13T12:47:48+00:00 a2574cf7887d370596d7bc5dd93f96aae53d0a97 [ Upstream commit b0addd3fa6bcd119be9428996d5d4522479ab240 ] Make sure to check the number of endpoints to avoid dereferencing a NULL-pointer should a malicious device lack endpoints. Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Cc: stable <stable@vger.kernel.org> Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> 
[ Upstream commit b0addd3fa6bcd119be9428996d5d4522479ab240 ]

Make sure to check the number of endpoints to avoid dereferencing a
NULL-pointer should a malicious device lack endpoints.

Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
USB: iowarrior: fix NULL-deref in write 2017-05-17T19:07:01+00:00 Johan Hovold johan@kernel.org 2017-03-07T15:11:04+00:00 92b280212adf5457134645088bf38ee70d917ba5 [ Upstream commit de46e56653de7b3b54baa625bd582635008b8d05 ] Make sure to verify that we have the required interrupt-out endpoint for IOWarrior56 devices to avoid dereferencing a NULL-pointer in write should a malicious device lack such an endpoint. Fixes: 946b960d13c1 ("USB: add driver for iowarrior devices.") Cc: stable <stable@vger.kernel.org> # 2.6.21 Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> 
[ Upstream commit de46e56653de7b3b54baa625bd582635008b8d05 ]

Make sure to verify that we have the required interrupt-out endpoint for
IOWarrior56 devices to avoid dereferencing a NULL-pointer in write
should a malicious device lack such an endpoint.

Fixes: 946b960d13c1 ("USB: add driver for iowarrior devices.")
Cc: stable <stable@vger.kernel.org>     # 2.6.21
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
USB: iowarrior: fix NULL-deref at probe 2017-05-17T19:07:01+00:00 Johan Hovold johan@kernel.org 2017-03-07T15:11:03+00:00 c4b51661231242b5b24431a31299c433934cad2e [ Upstream commit b7321e81fc369abe353cf094d4f0dc2fe11ab95f ] Make sure to check for the required interrupt-in endpoint to avoid dereferencing a NULL-pointer should a malicious device lack such an endpoint. Note that a fairly recent change purported to fix this issue, but added an insufficient test on the number of endpoints only, a test which can now be removed. Fixes: 4ec0ef3a8212 ("USB: iowarrior: fix oops with malicious USB descriptors") Fixes: 946b960d13c1 ("USB: add driver for iowarrior devices.") Cc: stable <stable@vger.kernel.org> # 2.6.21 Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> 
[ Upstream commit b7321e81fc369abe353cf094d4f0dc2fe11ab95f ]

Make sure to check for the required interrupt-in endpoint to avoid
dereferencing a NULL-pointer should a malicious device lack such an
endpoint.

Note that a fairly recent change purported to fix this issue, but added
an insufficient test on the number of endpoints only, a test which can
now be removed.

Fixes: 4ec0ef3a8212 ("USB: iowarrior: fix oops with malicious USB descriptors")
Fixes: 946b960d13c1 ("USB: add driver for iowarrior devices.")
Cc: stable <stable@vger.kernel.org>	# 2.6.21
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
usb: misc: usbtest: add fix for driver hang 2016-08-31T23:21:09+00:00 Lu Baolu baolu.lu@linux.intel.com 2016-08-11T02:31:14+00:00 1a8eadfa9c79c3d1b780e8081cc1e5e242f1632d [ Upstream commit 539587511835ea12d8daa444cbed766cf2bc3612 ] In sg_timeout(), req->status is set to "-ETIMEDOUT" before calling into usb_sg_cancel(). usb_sg_cancel() will do nothing and return directly if req->status has been set to a non-zero value. This will cause driver hang whenever transfer time out is triggered. This patch fixes this issue. It could be backported to stable kernel with version later than v3.15. Cc: stable@vger.kernel.org # 3.15+ Cc: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> Suggested-by: Alan Stern <stern@rowland.harvard.edu> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> 
[ Upstream commit 539587511835ea12d8daa444cbed766cf2bc3612 ]

In sg_timeout(), req->status is set to "-ETIMEDOUT" before calling
into usb_sg_cancel(). usb_sg_cancel() will do nothing and return
directly if req->status has been set to a non-zero value. This will
cause driver hang whenever transfer time out is triggered.

This patch fixes this issue. It could be backported to stable kernel
with version later than v3.15.

Cc: stable@vger.kernel.org # 3.15+
Cc: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Suggested-by: Alan Stern <stern@rowland.harvard.edu>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
usb: misc: usbtest: fix pattern tests for scatterlists. 2016-06-03T23:15:44+00:00 Mathias Nyman mathias.nyman@linux.intel.com 2016-05-02T08:39:03+00:00 27094468938ac9cc4a0b87ed7d5899bd8717e73b [ Upstream commit cdc77c82a8286b1181b81b6e5ef60c8e83ded7bc ] The current implemenentation restart the sent pattern for each entry in the sg list. The receiving end expects a continuous pattern, and test will fail unless scatterilst entries happen to be aligned with the pattern Fix this by calculating the pattern byte based on total sent size instead of just the current sg entry. Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Fixes: 8b5249019352 ("[PATCH] USB: usbtest: scatterlist OUT data pattern testing") Cc: <stable@vger.kernel.org> # v2.6.18+ Acked-by: Felipe Balbi <felipe.balbi@linux.intel.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <sasha.levin@oracle.com> 
[ Upstream commit cdc77c82a8286b1181b81b6e5ef60c8e83ded7bc ]

The current implemenentation restart the sent pattern for each entry in
the sg list. The receiving end expects a continuous pattern, and test
will fail unless scatterilst entries happen to be aligned with the
pattern

Fix this by calculating the pattern byte based on total sent size
instead of just the current sg entry.

Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Fixes: 8b5249019352 ("[PATCH] USB: usbtest: scatterlist OUT data pattern testing")
Cc: <stable@vger.kernel.org> # v2.6.18+
Acked-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
usb: misc: usbtest: format the data pattern according to max packet size 2016-06-03T23:15:43+00:00 Alan Stern stern@rowland.harvard.edu 2015-09-01T01:48:01+00:00 cf2f44ddb7bb3deaee324cc549300484946b19c7 [ Upstream commit b9a6e8e1001e28fecbd74c073f5503dac2790563 ] With this change, the host and gadget doesn't need to agree with transfer length for comparing the data, since they doesn't know each other's transfer size, but know max packet size. Signed-off-by: Peter Chen <peter.chen@freescale.com> Acked-by: Michal Nazarewicz <mina86@mina86.com> (Fixed the 'line over 80 characters warning' by Peter Chen) Tested-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Sasha Levin <sasha.levin@oracle.com> 
[ Upstream commit b9a6e8e1001e28fecbd74c073f5503dac2790563 ]

With this change, the host and gadget doesn't need to agree with transfer
length for comparing the data, since they doesn't know each other's
transfer size, but know max packet size.

Signed-off-by: Peter Chen <peter.chen@freescale.com>
Acked-by: Michal Nazarewicz <mina86@mina86.com>
(Fixed the 'line over 80 characters warning' by Peter Chen)
Tested-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Felipe Balbi <balbi@ti.com>

Signed-off-by: Sasha Levin <sasha.levin@oracle.com>