sst-linux/drivers/usb/gadget
Abhishek Tamboli 03fa71e97e usb: gadget: uvc: Fix ERR_PTR dereference in uvc_v4l2.c
commit a7bb96b18864225a694e3887ac2733159489e4b0 upstream.

Fix potential dereferencing of ERR_PTR() in find_format_by_pix()
and uvc_v4l2_enum_format().

Fix the following smatch errors:

drivers/usb/gadget/function/uvc_v4l2.c:124 find_format_by_pix()
error: 'fmtdesc' dereferencing possible ERR_PTR()

drivers/usb/gadget/function/uvc_v4l2.c:392 uvc_v4l2_enum_format()
error: 'fmtdesc' dereferencing possible ERR_PTR()

Also, fix similar issue in uvc_v4l2_try_format() for potential
dereferencing of ERR_PTR().

Signed-off-by: Abhishek Tamboli <abhishektamboli9@gmail.com>
Link: https://lore.kernel.org/r/20240815102202.594812-1-abhishektamboli9@gmail.com
Signed-off-by: Jianqi Ren <jianqi.ren.cn@windriver.com>
Signed-off-by: He Zhe <zhe.he@windriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-04-07 10:05:46 +02:00
..
function usb: gadget: uvc: Fix ERR_PTR dereference in uvc_v4l2.c 2025-04-07 10:05:46 +02:00
legacy
udc usb: gadget: core: flush gadget workqueue after device removal 2025-03-07 16:56:33 +01:00
composite.c usb: gadget: Check bmAttributes only if configuration is valid 2025-03-13 12:53:21 +01:00
config.c
configfs.c usb: gadget: configfs: Prevent OOB read/write in usb_string_copy() 2024-07-18 13:18:39 +02:00
configfs.h
epautoconf.c
functions.c
Kconfig
Makefile
u_f.c
u_f.h
u_os_desc.h
usbstring.c