media: atomisp: avoid OOPS due to non-existing ref_frames

stage->args->delay_frames array could point to NULL frames.

What's weird is that we didn't notice this behavior with the
Intel Aero Yocto code.

Handle it, while adding a notice at the code, as this could
be due to some broken pipeline setup.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Mauro Carvalho Chehab 2020-05-27 15:46:54 +02:00
commit bbed5b89e1
2 changed files with 20 additions and 4 deletions