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hwrng: mxc-rnga - Check the return value from clk_prepare_enable()
authorFabio Estevam <fabio.estevam@freescale.com>
Sun, 21 Jul 2013 17:41:38 +0000 (14:41 -0300)
committerHerbert Xu <herbert@gondor.apana.org.au>
Thu, 1 Aug 2013 00:53:59 +0000 (10:53 +1000)
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>

No differences found
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