From: Fabio Estevam <fabio.estevam@freescale.com>
Date: Mon, 22 Jun 2015 16:22:34 +0000 (-0700)
Subject: Input: imx_keypad - check for clk_prepare_enable() error
X-Git-Tag: omap-for-v4.2/fixes-rc1^2~16^2^2~11
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e998200c1912f22cf257ae88771e56de588ee8fb;p=pandora-kernel.git

Input: imx_keypad - check for clk_prepare_enable() error

clk_prepare_enable() may fail, so we should better check its return value
and propagate it in the case of error.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
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