dma: mv_xor: Add DMA API error checks
authorEzequiel Garcia <ezequiel.garcia@free-electrons.com>
Tue, 10 Dec 2013 12:32:37 +0000 (09:32 -0300)
committerDan Williams <dan.j.williams@intel.com>
Thu, 10 Apr 2014 19:17:34 +0000 (12:17 -0700)
This commit adds proper error checking for various DMA API calls,
as reported by DMA_API_DEBUG=y.

Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
drivers/dma/mv_xor.c

Simple merge