[ Upstream commit a1db7b2c5533fc67e2681eb5efc921a67bc7d5b8 ]
Variable loopdiv can be assigned 0, then it is used as a denominator,
without checking it for 0.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Fixes: 713d54a8bd ("[media] DiB7090: add support for the dib7090 based")
Signed-off-by: Daniil Dulov <d.dulov@aladdin.ru>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
[hverkuil: (bw != NULL) -> bw]
Signed-off-by: Sasha Levin <sashal@kernel.org>
323ee5fc98