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
..
Kconfig	media: docs: move user-facing docs to the admin guide	2020-04-14 10:34:58 +02:00
Makefile	treewide: Add SPDX license identifier - Makefile/Kconfig	2019-05-21 10:50:46 +02:00
radio-si470x-common.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157	2019-05-30 11:26:37 -07:00
radio-si470x-i2c.c	media: si470x-i2c: fix possible memory leak in si470x_i2c_probe()	2021-11-30 12:00:53 +01:00
radio-si470x-usb.c	media: si470x: consolidate multiple printk's	2021-11-29 13:23:14 +01:00
radio-si470x.h	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157	2019-05-30 11:26:37 -07:00