From: Haixia Shi <hshi@chromium.org>
Date: Tue, 25 Nov 2014 20:04:02 +0000 (-0800)
Subject: drm/udl: handle page mapping in dmabuf export.
X-Git-Tag: omap-for-v3.19/fixes-rc1~80^2~24
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4bc158e0be4b03b320db9f3b91a84c898ae928a0;p=pandora-kernel.git

drm/udl: handle page mapping in dmabuf export.

Fixes dmabuf export failure with -E_NOMEM when the page is not mapped.

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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