drm: fix page_flip error handling
authorJoonyoung Shim <jy0922.shim@samsung.com>
Wed, 18 Apr 2012 04:47:02 +0000 (13:47 +0900)
committerDave Airlie <airlied@redhat.com>
Thu, 19 Apr 2012 13:36:51 +0000 (14:36 +0100)
commitaef6a7eeac6fd867eda415f65a7f0247fb82baf4
treeaf52dcf49550f4791e02296e49af1f0c6ca15536
parentd6b8395262a9d90e4ab11b614a5fb8f858e2b3df
drm: fix page_flip error handling

Free event and restore event_space only when page_flip->flags has
DRM_MODE_PAGE_FLIP_EVENT if page_flip() is failed.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/gpu/drm/drm_crtc.c