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402e77c4c7
linux/drivers/media/usb/gspca
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Hans Verkuil de89d0864f media: gspca: zero usb_buf 
Allocate gspca_dev->usb_buf with kzalloc instead of kmalloc to
ensure it is property zeroed. This fixes various syzbot errors
about uninitialized data.

Syzbot links:

https://syzkaller.appspot.com/bug?extid=32310fc2aea76898d074
https://syzkaller.appspot.com/bug?extid=99706d6390be1ac542a2
https://syzkaller.appspot.com/bug?extid=64437af5c781a7f0e08e

Reported-and-tested-by: syzbot+32310fc2aea76898d074@syzkaller.appspotmail.com
Reported-and-tested-by: syzbot+99706d6390be1ac542a2@syzkaller.appspotmail.com
Reported-and-tested-by: syzbot+64437af5c781a7f0e08e@syzkaller.appspotmail.com

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2019-12-13 09:15:35 +01:00
..
gl860 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 65 2019-05-24 17:36:46 +02:00
m5602 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 372 2019-06-05 17:37:10 +02:00
stv06xx media: gspca: make array st6422_bridge_init static, makes object smaller 2019-10-10 07:21:46 -03:00
autogain_functions.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
benq.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 24 2019-05-21 11:52:39 +02:00
conex.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 24 2019-05-21 11:52:39 +02:00
cpia1.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
dtcs033.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 24 2019-05-21 11:52:39 +02:00
etoms.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 131 2019-05-30 11:25:14 -07:00
finepix.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 24 2019-05-21 11:52:39 +02:00
gspca.c media: gspca: zero usb_buf 2019-12-13 09:15:35 +01:00
gspca.h media: gspca: convert to vb2 2018-05-28 15:57:17 -04:00
jeilinj.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 24 2019-05-21 11:52:39 +02:00
jl2005bcd.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 24 2019-05-21 11:52:39 +02:00
jpeg.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 24 2019-05-21 11:52:39 +02:00
Kconfig treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
kinect.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 24 2019-05-21 11:52:39 +02:00
konica.c media: gspca: zero usb_buf on error 2019-08-19 12:10:47 -03:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
mars.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 24 2019-05-21 11:52:39 +02:00
mr97310a.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 24 2019-05-21 11:52:39 +02:00
nw80x.c media: gspca: zero usb_buf on error 2019-08-19 12:10:47 -03:00
ov519.c media: gspca: zero usb_buf on error 2019-08-19 12:10:47 -03:00
ov534_9.c media: gspca: zero usb_buf on error 2019-08-19 12:10:47 -03:00
ov534.c media: gspca: zero usb_buf on error 2019-08-19 12:10:47 -03:00
pac207.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
pac7302.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 24 2019-05-21 11:52:39 +02:00
pac7311.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 24 2019-05-21 11:52:39 +02:00
pac_common.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
se401.c media: gspca: zero usb_buf on error 2019-08-19 12:10:47 -03:00
se401.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
sn9c20x.c media: sn9c20x: Add MSI MS-1039 laptop to flip_dmi_table 2019-08-26 10:43:20 -03:00
sn9c2028.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 24 2019-05-21 11:52:39 +02:00
sn9c2028.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
sonixb.c media: gspca: zero usb_buf on error 2019-08-19 12:10:47 -03:00
sonixj.c media: gspca: zero usb_buf on error 2019-08-19 12:10:47 -03:00
spca500.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 24 2019-05-21 11:52:39 +02:00
spca501.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 24 2019-05-21 11:52:39 +02:00
spca505.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 24 2019-05-21 11:52:39 +02:00
spca506.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 24 2019-05-21 11:52:39 +02:00
spca508.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 24 2019-05-21 11:52:39 +02:00
spca561.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 24 2019-05-21 11:52:39 +02:00
spca1528.c media: gspca: zero usb_buf on error 2019-08-19 12:10:47 -03:00
sq905.c media: usb: null check create_singlethread_workqueue 2019-10-10 07:18:10 -03:00
sq905c.c media: gspca: null check create_singlethread_workqueue 2019-10-10 07:17:54 -03:00
sq930x.c media: gspca: zero usb_buf on error 2019-08-19 12:10:47 -03:00
stk014.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 24 2019-05-21 11:52:39 +02:00
stk1135.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 24 2019-05-21 11:52:39 +02:00
stk1135.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 24 2019-05-21 11:52:39 +02:00
stv0680.c media: gspca: remove redundant assignment to variable ret 2019-10-24 18:32:52 -03:00
sunplus.c media: gspca: zero usb_buf on error 2019-08-19 12:10:47 -03:00
t613.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 24 2019-05-21 11:52:39 +02:00
topro.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 13 2019-05-21 11:28:45 +02:00
touptek.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 24 2019-05-21 11:52:39 +02:00
tv8532.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 24 2019-05-21 11:52:39 +02:00
vc032x.c media: gspca: zero usb_buf on error 2019-08-19 12:10:47 -03:00
vicam.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 24 2019-05-21 11:52:39 +02:00
w996Xcf.c media: gspca: zero usb_buf on error 2019-08-19 12:10:47 -03:00
xirlink_cit.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
zc3xx-reg.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 258 2019-06-05 17:30:27 +02:00
zc3xx.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00