From: Haixia Shi <hshi@chromium.org>
Date: Tue, 25 Nov 2014 20:04:03 +0000 (-0800)
Subject: drm/udl: properly check for error pointers
X-Git-Tag: omap-for-v3.19/fixes-rc1~80^2~23
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e38648f95d197b2296dec4b8c1f9a163c362f31e;p=pandora-kernel.git

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>
---

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