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(parent: 0b3d2aa) | patch
media: usb: Check az6007_read() return value
authorDaniil Dulov <d.dulov@aladdin.ru>
Tue, 14 Mar 2023 17:04:49 +0000 (10:04 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 19 Jul 2023 14:21:50 +0000 (16:21 +0200)
commita8af55f7f4879c8fdd3db60205b64ef79ef70dcc
treea8f8cb074bdffd6c99ea8f5628cb9b1f1d90bed6tree | snapshot
parent0b3d2aa627ad63a7af4bcef011e3118d3ba3e900commit | diff
media: usb: Check az6007_read() return value

[ Upstream commit fdaca63186f59fc664b346c45b76576624b48e57 ]

If az6007_read() returns error, there is no sence to continue.

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

Fixes: 3af2f4f15a61 ("[media] az6007: Change the az6007 read/write routine parameter")
Signed-off-by: Daniil Dulov <d.dulov@aladdin.ru>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/media/usb/dvb-usb-v2/az6007.c diff | blob | history
Domain: System / Kernel;