atomisp: don't let it go past pipes array
In practice, IA_CSS_PIPE_ID_NUM should never be used when calling atomisp_q_video_buffers_to_css(), as the driver should discover the right pipe before calling it. Yet, if some pipe parsing issue happens, it could end using it. So, add a WARN_ON() to prevent such case. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
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