Yang Yingliang ef054e345e media: si470x-i2c: fix possible memory leak in si470x_i2c_probe() ... n the 'radio->hdl.error' error handling, ctrl handler allocated by v4l2_ctrl_new_std() does not released, and caused memory leak as follows: unreferenced object 0xffff888033d54200 (size 256): comm "i2c-si470x-19", pid 909, jiffies 4294914203 (age 8.072s) hex dump (first 32 bytes): e8 69 11 03 80 88 ff ff 00 46 d5 33 80 88 ff ff .i.......F.3.... 10 42 d5 33 80 88 ff ff 10 42 d5 33 80 88 ff ff .B.3.....B.3.... backtrace: [<00000000086bd4ed>] __kmalloc_node+0x1eb/0x360 [<00000000bdb68871>] kvmalloc_node+0x66/0x120 [<00000000fac74e4c>] v4l2_ctrl_new+0x7b9/0x1c60 [videodev] [<00000000693bf940>] v4l2_ctrl_new_std+0x19b/0x270 [videodev] [<00000000c0cb91bc>] si470x_i2c_probe+0x2d3/0x9a0 [radio_si470x_i2c] [<0000000056a6f01f>] i2c_device_probe+0x4d8/0xbe0 Fix the error handling path to avoid memory leak. Reported-by: Hulk Robot <hulkci@huawei.com> Fixes: 8c081b6f9a ("media: radio: Critical v4l2 registration...") Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>		2021-11-30 12:00:53 +01:00
..
si470x	media: si470x-i2c: fix possible memory leak in si470x_i2c_probe()	2021-11-30 12:00:53 +01:00
si4713	media: radio: si4713: constify static struct v4l2_ioctl_ops	2021-06-02 13:26:11 +02:00
wl128x	media: wl128x: get rid of a potential spectre issue	2020-09-03 11:09:32 +02:00
Kconfig	media: docs: move driver-specific info to driver-api	2020-04-14 10:36:18 +02:00
Makefile	media: remove unneeded header search paths	2019-05-18 11:49:56 +09:00
dsbr100.c	Linux 5.2-rc4	2019-06-11 12:09:28 -04:00
lm7000.h	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
radio-aimslab.c	treewide: Add SPDX license identifier for more missed files	2019-05-21 10:50:45 +02:00
radio-aztech.c	treewide: Add SPDX license identifier for more missed files	2019-05-21 10:50:45 +02:00
radio-cadet.c	media: media/radio: set device_caps in struct video_device	2019-06-05 08:19:12 -04:00
radio-gemtek.c	media: don't do a 31 bit shift on a signed int	2019-08-26 14:11:10 -03:00
radio-isa.c	isa: Make the remove callback for isa drivers return void	2021-01-26 07:42:27 +01:00
radio-isa.h	isa: Make the remove callback for isa drivers return void	2021-01-26 07:42:27 +01:00
radio-keene.c	Linux 5.2-rc4	2019-06-11 12:09:28 -04:00
radio-ma901.c	Linux 5.2-rc4	2019-06-11 12:09:28 -04:00
radio-maxiradio.c	media: use getter/setter functions	2021-03-11 11:59:42 +01:00
radio-miropcm20.c	media: media/radio: set device_caps in struct video_device	2019-06-05 08:19:12 -04:00
radio-mr800.c	Linux 5.2-rc4	2019-06-11 12:09:28 -04:00
radio-raremono.c	media: radio-raremono: change devm_k*alloc to k*alloc	2019-06-27 07:35:24 -04:00
radio-rtrack2.c	treewide: Add SPDX license identifier for more missed files	2019-05-21 10:50:45 +02:00
radio-sf16fmi.c	media: media/radio: set device_caps in struct video_device	2019-06-05 08:19:12 -04:00
radio-sf16fmr2.c	isa: Make the remove callback for isa drivers return void	2021-01-26 07:42:27 +01:00
radio-shark.c	media: use strscpy() instead of strlcpy()	2018-09-11 13:32:17 -04:00
radio-shark2.c	media: use strscpy() instead of strlcpy()	2018-09-11 13:32:17 -04:00
radio-si476x.c	media: radio-si476x: drop a container_of() abstraction macro	2021-11-29 13:23:14 +01:00
radio-tea5764.c	Linux 5.2-rc4	2019-06-11 12:09:28 -04:00
radio-tea5777.c	Linux 5.2-rc4	2019-06-11 12:09:28 -04:00
radio-tea5777.h	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157	2019-05-30 11:26:37 -07:00
radio-terratec.c	treewide: Add SPDX license identifier for more missed files	2019-05-21 10:50:45 +02:00
radio-timb.c	Linux 5.2-rc4	2019-06-11 12:09:28 -04:00
radio-trust.c	media: remove include stdarg.h from some drivers	2019-08-26 14:01:44 -03:00
radio-typhoon.c	treewide: Add SPDX license identifier for more missed files	2019-05-21 10:50:45 +02:00
radio-wl1273.c	media: radio-wl1273: Avoid card name truncation	2021-09-30 10:07:59 +02:00
radio-zoltrix.c	treewide: Add SPDX license identifier for more missed files	2019-05-21 10:50:45 +02:00
saa7706h.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174	2019-05-30 11:26:41 -07:00
tea575x.c	treewide: Use fallthrough pseudo-keyword	2020-08-23 17:36:59 -05:00
tef6862.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174	2019-05-30 11:26:41 -07:00