media: stm32-dcmi: fix crash when subdev do not expose any formats
authorHugues Fruchet <hugues.fruchet@st.com>
Mon, 1 Apr 2019 08:56:09 +0000 (04:56 -0400)
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>
Mon, 22 Apr 2019 15:09:23 +0000 (11:09 -0400)
commit33dfeb62e23c31619d2197850f7e8b50e8cc5466
tree1a90a32c2f7523fdca38f2b817d56eba18300413
parent1be0a2b702308f16fc1c1a58ada5aba13afc123e
media: stm32-dcmi: fix crash when subdev do not expose any formats

Do not access sd_formats[] if num_of_sd_formats is zero, ie
subdev sensor didn't expose any formats.

Signed-off-by: Hugues Fruchet <hugues.fruchet@st.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
drivers/media/platform/stm32/stm32-dcmi.c