Haixia Shi e38648f95d drm/udl: properly check for error pointers
The drm_prime_pages_to_sg() function never returns NULL pointers, only
error pointers and valid pointers.

Signed-off-by: Haixia Shi <hshi@chromium.org>
Reviewed-by: Stéphane Marchesin <marcheu@chromium.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2014-11-26 10:03:18 +10:00
..
2014-09-10 17:43:27 +10:00
2014-09-10 17:43:27 +10:00
2014-09-10 17:43:27 +10:00