From: Fabio Estevam <fabio.estevam@freescale.com>
Date: Sat, 20 Jul 2013 21:22:10 +0000 (-0300)
Subject: imx-drm: ipu-common: Check the return value from clk_prepare_enable()
X-Git-Tag: v3.12-rc1~183^2~538
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=62645a27ba9b93cf13d505d9ced64171010fb57d;p=pandora-kernel.git

imx-drm: ipu-common: Check the return value from clk_prepare_enable()

clk_prepare_enable() may fail, so let's check its return value and propagate it
in the case of error.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

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