i2c: mxs: Handle i2c DMA failure properly
authorMarek Vasut <marex@denx.de>
Sun, 18 Nov 2012 05:25:07 +0000 (06:25 +0100)
committerWolfram Sang <w.sang@pengutronix.de>
Thu, 22 Nov 2012 22:03:34 +0000 (23:03 +0100)
Properly terminate the DMA transfer in case the DMA PIO transfer
or setup fails for any reason.

Signed-off-by: Marek Vasut <marex@denx.de>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>

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