media: zr364xx: propagate errors from zr364xx_start_readpipe()

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zr364xx_start_readpipe() can fail but callers do not care about that.
This can result in various negative consequences. The patch adds missed
error handling.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Evgeny Novikov <novikov@ispras.ru>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

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Evgeny Novikov 2020-10-06 19:21:22 +02:00 • committed by Mauro Carvalho Chehab

parent 1671d4ea77

commit af0321a5be

1 changed files with 24 additions and 7 deletions

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drivers/media/usb/zr364xx/zr364xx.c

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