From: stephen hemminger <stephen@networkplumber.org>
Date: Mon, 5 Aug 2013 00:22:34 +0000 (-0700)
Subject: skge: add dma_mapping check
X-Git-Tag: v3.11-rc6~11^2~52
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=136d8f377e1575463b47840bc5f1b22d94bf8f63;p=pandora-kernel.git

skge: add dma_mapping check

This old driver never checked for DMA mapping errors.
Causing splats with the new DMA mapping checks:
	WARNING: at lib/dma-debug.c:937 check_unmap+0x47b/0x930()
	skge 0000:01:09.0: DMA-API: device driver failed to check map

Add checks and unwind code.

Reported-by: poma <pomidorabelisima@gmail.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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