YoungJun Cho b720d54a5c drm/prime: fix to check return of dma_map_sg in prime helper
The dma_map_sg(), in map_dma_buf callback operation of prime helper,
can return 0 when it fails to map, so it needs to release related
resources.

Signed-off-by: YoungJun Cho <yj44.cho@samsung.com>
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-06-28 12:45:11 +10:00
..
2013-02-08 12:02:43 +10:00
2013-04-22 12:32:40 +02:00