From: Fabio Estevam <fabio.estevam@freescale.com>
Date: Sun, 21 Jul 2013 17:41:38 +0000 (-0300)
Subject: hwrng: mxc-rnga - Check the return value from clk_prepare_enable()
X-Git-Tag: v3.12-rc1~108^2~63
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9e01d0c6f63a59cc756c0028e17effdbadee7227;p=pandora-kernel.git

hwrng: mxc-rnga - 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: Herbert Xu <herbert@gondor.apana.org.au>
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