media: v4l2-ctrl: Add a comment on why we zero out compound controls fields

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Since it's not necessarily very explicit why we need to zero some fields
in std_validate_compound, add a comment before the function to explain
why, which should help as a reminder.

Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

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Paul Kocialkowski 2019-07-25 14:55:59 -04:00 • committed by Mauro Carvalho Chehab

parent 4b4d62b031

commit 1e42d384aa

1 changed files with 4 additions and 0 deletions

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drivers/media/v4l2-core/v4l2-ctrls.c

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