From: Fabio Estevam <fabio.estevam@freescale.com>
Date: Mon, 19 Aug 2013 00:40:02 +0000 (-0300)
Subject: imx-drm: ipu-di: Check the return value from clk_prepare_enable()
X-Git-Tag: v3.12-rc1~183^2~240
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=85d0b7809b912b566c3d19c5c96e044c0698ce2d;p=pandora-kernel.git

imx-drm: ipu-di: 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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