From: Mark Rustad <mark.d.rustad@intel.com>
Date: Fri, 6 Jun 2014 01:57:00 +0000 (+0000)
Subject: ixgbe: Fix possible null-dereference in error path
X-Git-Tag: omap-for-v3.17/fixes-against-rc2~149^2~92^2~13
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=508a8c9e264e1057f663e578c47c5ffa00adb160;p=pandora-kernel.git

ixgbe: Fix possible null-dereference in error path

In ixgbe_probe, the code at label err_dma can dereference adapter
when it has a NULL value. The check is there to avoid disabling a
disabled device. When adapter is NULL, treat it as if the device
is enabled, because it is enabled in that case.

Signed-off-by: Mark Rustad <mark.d.rustad@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
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