bcm2835-camera: Correct port_parameter_get return value
authorDave Stevenson <dave.stevenson@raspberrypi.org>
Wed, 15 Mar 2017 11:12:40 +0000 (11:12 +0000)
committerRaspbian kernel package updater <root@raspbian.org>
Thu, 15 Feb 2018 17:33:28 +0000 (17:33 +0000)
commita361f70939335293b021b0a13e0504d50fea3ab2
treef6940447fb24df7d6f116564dc8d75aafff793a8
parent0ffe06c770555e9b81cf64733de8fe2667000c55
bcm2835-camera: Correct port_parameter_get return value

The API for port_parameter_get() requires that the
filled length is returned, or if insufficient space
that the required space is returned.

Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
drivers/media/platform/bcm2835/mmal-vchiq.c