From dcedf628f55ccdb34c8783a03bed9382bb5e1a82 Mon Sep 17 00:00:00 2001
From: Fabio Estevam <fabio.estevam@freescale.com>
Date: Mon, 2 Dec 2013 00:50:02 -0200
Subject: [PATCH] mtd: nand: mxc_nand: 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: Brian Norris <computersforpeace@gmail.com>
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