From: Greg Rose <gregory.v.rose@intel.com>
Date: Fri, 21 Sep 2012 00:21:39 +0000 (+0000)
Subject: igbvf: Check for error on dma_map_single call
X-Git-Tag: omap-for-v3.8/fixes-for-merge-window-v4-signed~45^2~526^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=91ffb8e0dc662868addeff9fd013145c49a43c4a;p=pandora-kernel.git

igbvf: Check for error on dma_map_single call

Ignoring the return value from a call to the kernel dma_map API functions
can cause data corruption and system instability.  Check the return value
and take appropriate action.

Signed-off-by: Greg Rose <gregory.v.rose@intel.com>
Tested-by: Sibai Li <sibai.li@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
---

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