media: pulse8-cec: handle possible ping error

[ Upstream commit 92cbf865ea ]

Handle (and warn about) possible error waiting for MSGCODE_PING result.

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

Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Dmitry Antipov 2023-06-06 06:38:15 +02:00 • committed by Greg Kroah-Hartman
commit c42d815cc9