From 0475c947d221f9250bbdf430b2604f828b643ee0 Mon Sep 17 00:00:00 2001
From: Fabio Estevam <fabio.estevam@freescale.com>
Date: Sat, 25 Jan 2014 19:46:23 -0200
Subject: [PATCH] ata: pata_imx: 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>
Signed-off-by: Tejun Heo <tj@kernel.org>
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