From 72192366f4e1385fe6e44600aa5b75d0136e3d52 Mon Sep 17 00:00:00 2001
From: Fabio Estevam <fabio.estevam@freescale.com>
Date: Sun, 21 Jul 2013 13:39:08 -0300
Subject: [PATCH] ASoC: fsl: imx-audmux: 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: Mark Brown <broonie@linaro.org>
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