media: v4l2-flash: Check whether setting LED brightness succeeded

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Setting LED brightness may return an error but the return value was never
checked by the V4L2 flash LED class. Do it now.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

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Sakari Ailus 2021-06-24 14:32:02 +02:00 • committed by Mauro Carvalho Chehab

parent a40eba9b26

commit 4d7adf0236

1 changed files with 21 additions and 17 deletions

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38

drivers/media/v4l2-core/v4l2-flash-led-class.c

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