imx-drm: ipu-common: Check the return value from clk_prepare_enable()

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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>

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Fabio Estevam 2013-07-20 18:22:10 -03:00 • committed by Greg Kroah-Hartman

parent be798b2b13

commit 62645a27ba

1 changed files with 5 additions and 1 deletions

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drivers/staging/imx-drm/ipu-v3/ipu-common.c

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