spi/s3c64xx: Check for errors in dmaengine prepare_transfer()
authorMark Brown <broonie@opensource.wolfsonmicro.com>
Thu, 18 Apr 2013 17:12:00 +0000 (18:12 +0100)
committerMark Brown <broonie@opensource.wolfsonmicro.com>
Thu, 18 Apr 2013 17:17:27 +0000 (18:17 +0100)
Don't silently ignore errors, report them.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

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