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NVMe: Check for DMA mapping failure
authorMatthew Wilcox <matthew.r.wilcox@intel.com>
Thu, 10 Feb 2011 17:01:09 +0000 (12:01 -0500)
committerMatthew Wilcox <matthew.r.wilcox@intel.com>
Fri, 4 Nov 2011 19:52:57 +0000 (15:52 -0400)
If dma_map_sg returns 0 (failure), we need to fail the I/O.

Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>

No differences found
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