Fabio Estevam 9e01d0c6f6 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>

2013-08-01 10:53:59 +10:00

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