media: go7007: add check of return value of go7007_read_addr()
authorDaniil Dulov <d.dulov@aladdin.ru>
Sun, 11 Feb 2024 15:07:05 +0000 (07:07 -0800)
committerHans Verkuil <hverkuil-cisco@xs4all.nl>
Fri, 16 Feb 2024 10:46:33 +0000 (11:46 +0100)
commit0b70530ee740861f4776ff724fcc25023df1799a
tree3d40610c3b77e9dcc74aed5753ec32a22b10e511
parent044c566d05035af5092f65a2912a28312dada8fe
media: go7007: add check of return value of go7007_read_addr()

If go7007_read_addr() returns error channel is not assigned a value.
In this case go to allocfail.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Fixes: 866b8695d67e ("Staging: add the go7007 video driver")
Signed-off-by: Daniil Dulov <d.dulov@aladdin.ru>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
drivers/media/usb/go7007/go7007-usb.c