[media] v4l2-ctrls: return elem_size instead of strlen

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When getting a string and the size given by the application is too
short return the max length the string can have (elem_size) instead
of the string length + 1. That makes more sense.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

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Hans Verkuil 2014-01-18 06:06:01 -03:00 • committed by Mauro Carvalho Chehab

parent 302ab7ce2d

commit c336f75e1e

1 changed files with 1 additions and 1 deletions

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

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