media: davinci/vpfe_capture.c: Avoid BUG_ON for register failure
authorAditya Pakki <pakki001@umn.edu>
Mon, 6 Jan 2020 14:32:51 +0000 (15:32 +0100)
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>
Thu, 9 Jan 2020 13:41:41 +0000 (14:41 +0100)
commitb0e4cfae483fe1e3db71ab2d8509490df60e52c6
tree9169e7f98c0d11a8239061f896a810ed540ef7d5
parent7fcaed4ab4bc454757da266076f4b28fa93f54d1
media: davinci/vpfe_capture.c: Avoid BUG_ON for register failure

In vpfe_register_ccdc_device(), failure to allocate dev->hw_ops
fields calls BUG_ON(). This patch returns the error to callers
instead of crashing. The issue was identified by a static
analysis tool, written by us.

Signed-off-by: Aditya Pakki <pakki001@umn.edu>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
drivers/media/platform/davinci/vpfe_capture.c