tree d736e1992a6ab26ca66f94d34d948e1d8fec4062
parent 728f86607d47f7d2d24d61fd30852faa66ca5aa9
author Andrzej Hajda <a.hajda@samsung.com> 1442842427 +0200
committer Dave Airlie <airlied@redhat.com> 1443046389 +1000

drm/layerscape: fix handling fsl_dcu_drm_plane_index result

The function can return negative value.

The problem has been detected using proposed semantic patch
scripts/coccinelle/tests/unsigned_lesser_than_zero.cocci [1].

[1]: http://permalink.gmane.org/gmane.linux.kernel/2038576

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>