microsoft
/
WSL2-Linux-Kernel
зеркало из https://github.com/microsoft/WSL2-Linux-Kernel.git
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WSL2-Linux-Kernel/drivers/media/tuners
История
Wang Hai f0fc76d6cc media: msi001: fix possible null-ptr-deref in msi001_probe() 
[ Upstream commit 3d5831a40d ]

I got a null-ptr-deref report:

BUG: kernel NULL pointer dereference, address: 0000000000000060
...
RIP: 0010:v4l2_ctrl_auto_cluster+0x57/0x270
...
Call Trace:
 msi001_probe+0x13b/0x24b [msi001]
 spi_probe+0xeb/0x130
...
 do_syscall_64+0x35/0xb0

In msi001_probe(), if the creation of control for bandwidth_auto
fails, there will be a null-ptr-deref issue when it is used in
v4l2_ctrl_auto_cluster().

Check dev->hdl.error before v4l2_ctrl_auto_cluster() to fix this bug.

Link: https://lore.kernel.org/linux-media/20211026112348.2878040-1-wanghai38@huawei.com
Fixes: 93203dd6c7 ("[media] msi001: Mirics MSi001 silicon tuner driver")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wang Hai <wanghai38@huawei.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
 		2022-01-27 11:03:36 +01:00
..
Kconfig media: tuners: Kconfig: add some missing VIDEO_V4L2 dependencies 2020-04-23 07:57:27 +02:00
Makefile
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e4000.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 1 2019-05-21 11:28:39 +02:00
e4000.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 1 2019-05-21 11:28:39 +02:00
e4000_priv.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 1 2019-05-21 11:28:39 +02:00
fc001x-common.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
fc0011.c media: Use fallthrough pseudo-keyword 2020-08-29 08:35:27 +02:00
fc0011.h
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fc0012-priv.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
fc0012.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
fc0012.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
fc0013-priv.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
fc0013.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
fc0013.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
fc2580.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 1 2019-05-21 11:28:39 +02:00
fc2580.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 1 2019-05-21 11:28:39 +02:00
fc2580_priv.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 1 2019-05-21 11:28:39 +02:00
it913x.c media: tuners/it913x.c: fix missing error code 2021-01-27 08:33:01 +01:00
it913x.h media: media tuner headers: fix kernel-doc warnings 2021-03-22 10:24:27 +01:00
m88rs6000t.c media: m88rs6000t: avoid potential out-of-bounds reads on arrays 2021-03-22 17:41:39 +01:00
m88rs6000t.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
max2165.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
max2165.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
max2165_priv.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
mc44s803.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
mc44s803.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
mc44s803_priv.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
msi001.c media: msi001: fix possible null-ptr-deref in msi001_probe() 2022-01-27 11:03:36 +01:00
mt20xx.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
mt20xx.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 61 2019-05-24 17:36:45 +02:00
mt2060.c media: mt2060: use semicolons rather than commas to separate statements 2020-11-16 10:31:07 +01:00
mt2060.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
mt2060_priv.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
mt2063.c media: fix incorrect kernel doc usages 2021-03-11 11:59:44 +01:00
mt2063.h
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mt2131.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
mt2131.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
mt2131_priv.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
mt2266.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
mt2266.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
mxl301rf.c
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mxl301rf.h
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mxl5005s.c media: tuners: reduce stack usage in mxl5005s_reconfigure 2020-11-27 13:47:42 +01:00
mxl5005s.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 61 2019-05-24 17:36:45 +02:00
mxl5007t.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
mxl5007t.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
qm1d1b0004.c
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qm1d1b0004.h media: tuners: fix several typos 2019-03-01 09:40:29 -05:00
qm1d1c0042.c media: qm1d1c0042: fix error return code in qm1d1c0042_init() 2021-01-27 12:59:17 +01:00
qm1d1c0042.h
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qt1010.c media: qt1010: fix usage of unititialized value 2020-09-03 11:07:57 +02:00
qt1010.h media: media tuner headers: fix kernel-doc warnings 2021-03-22 10:24:27 +01:00
qt1010_priv.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
r820t.c media: tuners: fix several typos 2019-03-01 09:40:29 -05:00
r820t.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 1 2019-05-21 11:28:39 +02:00
si2157.c media: si2157: Fix "warm" tuner state detection 2022-01-27 11:03:30 +01:00
si2157.h media: si2157: Add option for not downloading firmware. 2019-10-10 07:07:14 -03:00
si2157_priv.h media: si2157: Add analog tuning related functions 2020-04-21 16:46:25 +02:00
tda827x.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
tda827x.h media: media tuner headers: fix kernel-doc warnings 2021-03-22 10:24:27 +01:00
tda8290.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 61 2019-05-24 17:36:45 +02:00
tda8290.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 61 2019-05-24 17:36:45 +02:00
tda9887.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
tda9887.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 61 2019-05-24 17:36:45 +02:00
tda18212.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 1 2019-05-21 11:28:39 +02:00
tda18212.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 1 2019-05-21 11:28:39 +02:00
tda18218.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
tda18218.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
tda18218_priv.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
tda18250.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
tda18250.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
tda18250_priv.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
tda18271-common.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 61 2019-05-24 17:36:45 +02:00
tda18271-fe.c media: Use fallthrough pseudo-keyword 2020-08-29 08:35:27 +02:00
tda18271-maps.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 61 2019-05-24 17:36:45 +02:00
tda18271-priv.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 61 2019-05-24 17:36:45 +02:00
tda18271.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 61 2019-05-24 17:36:45 +02:00
tea5761.c
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tea5761.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 61 2019-05-24 17:36:45 +02:00
tea5767.c
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tea5767.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 61 2019-05-24 17:36:45 +02:00
tua9001.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
tua9001.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
tua9001_priv.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
tuner-i2c.h media: tuners: fix error return code of hybrid_tuner_request_state() 2021-03-22 10:21:03 +01:00
tuner-simple.c media: tuner-simple: fix regression in simple_set_radio_freq 2020-08-26 18:51:50 +02:00
tuner-simple.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 61 2019-05-24 17:36:45 +02:00
tuner-types.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
tuner-xc2028-types.h media: tuners: Use the correct style for SPDX License Identifier 2019-10-24 18:57:55 -03:00
tuner-xc2028.c media: media/tuners: Use kmemdup rather than duplicating its implementation 2019-08-14 05:03:11 -03:00
tuner-xc2028.h media: tuners: Use the correct style for SPDX License Identifier 2019-10-24 18:57:55 -03:00
xc4000.c media: media/tuners: Use kmemdup rather than duplicating its implementation 2019-08-14 05:03:11 -03:00
xc4000.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
xc5000.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
xc5000.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00