drm/prime: replace NULL with error value in drm_prime_pages_to_sg
authorYoungJun Cho <yj44.cho@samsung.com>
Mon, 24 Jun 2013 07:40:53 +0000 (16:40 +0900)
committerJoonyoung Shim <jy0922.shim@samsung.com>
Wed, 13 Jan 2016 01:29:08 +0000 (10:29 +0900)
commit9ba784f3d70a27f087469fffce24e22a89fc6444
tree82bddb2fe4b83d4d0be84a02208bbe82686c5266
parenta5449f30c99dff91f054dc216baa4fbd76f767a4
drm/prime: replace NULL with error value in drm_prime_pages_to_sg

Instead of NULL, error value is casted with ERR_PTR() for
drm_prime_pages_to_sg() and IS_ERR_OR_NULL() macro is replaced
with IS_ERR() macro for drm_gem_map_dma_buf().

Change-Id: Ibe9bd92bbf98c297fa2a7350a7295db3948e492f
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>
drivers/gpu/drm/drm_prime.c