From: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Date: Mon, 2 Dec 2013 00:52:20 +0000 (+0100)
Subject: drm: shmob_drm: Check clk_prepare_enable() return value
X-Git-Tag: v3.14-rc1~47^2~81
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c0c72a85c6c656218a894d4d64485f7bb54820f8;p=pandora-kernel.git

drm: shmob_drm: Check clk_prepare_enable() return value

The clk_prepare_enable() call can fail. Check it's return value. We
can't propagate it all the way to the user as the KMS operations in
which the clock is enabled return a void.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
---

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