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>
Sun, 8 Oct 2017 01:04:28 +0000 (01:04 +0000)
commit911700e666de1a65f80c9621c4e78ad9c7b6d759
treea7610179bb4ab616388ceb8e5b33c3b2d225f704
parent197bdbce5d925f1cc70201aa49fe4f88faad73aa
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