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imx-drm: ipu-di: Check the return value from clk_prepare_enable()
authorFabio Estevam <fabio.estevam@freescale.com>
Mon, 19 Aug 2013 00:40:02 +0000 (21:40 -0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 19 Aug 2013 22:38:02 +0000 (15:38 -0700)
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>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

No differences found
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