spi: spi-mxs: Check the return value from clk_prepare_enable()
authorFabio Estevam <fabio.estevam@freescale.com>
Wed, 10 Jul 2013 03:16:28 +0000 (00:16 -0300)
committerMark Brown <broonie@linaro.org>
Mon, 15 Jul 2013 10:38:42 +0000 (11:38 +0100)
commit9c4a39afaa2ef8f96b7bda1ffb5deef0e98ad189
treeab349d7dfec34a3532568350a3b96a0f222cbf42
parente11933f626c0a1333ec118d35a0c6c90d576b707
spi: spi-mxs: 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.

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>
drivers/spi/spi-mxs.c