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Commit e38648f9 authored by Haixia Shi's avatar Haixia Shi Committed by Dave Airlie
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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: default avatarHaixia Shi <hshi@chromium.org>
Reviewed-by: default avatarStéphane Marchesin <marcheu@chromium.org>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 4bc158e0
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