spi: spi-mxs: 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.

While at it, rename 'out_free_dma' to 'out_disable_clk' so that it can properly
describe its purpose.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Marek Vasut <marex@denx.de>
Signed-off-by: Mark Brown <broonie@linaro.org>

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Fabio Estevam 2013-07-10 00:16:28 -03:00 • committed by Mark Brown

parent e11933f626

commit 9c4a39afaa

1 changed files with 7 additions and 3 deletions

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drivers/spi/spi-mxs.c

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