tree 2771cf62024a188203ac3c6e027e414fd169b703
parent 7781de74568bddfefbd2d32a934a8c791a2420cd
author Jakob Bornecrantz <jakob@vmware.com> 1249303439 +0100
committer Dave Airlie <airlied@redhat.com> 1249356589 +1000

drm: Catch stop possible NULL pointer reference

This was caught by Weiss. Also added some comments to the
fb_changed and mode_changed variables to explain what they do.

Signed-off-by: Jakob Bornecrantz <jakob@vmware.com>
Tested-by: Thomas White <taw@bitwiz.org.uk>
Signed-off-by: Dave Airlie <airlied@redhat.com>