From: Jia-Ju Bai <baijiaju1990@163.com>
Date: Mon, 3 Aug 2015 03:36:26 +0000 (+0800)
Subject: igb: Fix a deadlock in igb_sriov_reinit
X-Git-Tag: omap-for-v4.3/fixes-rc1~110^2~132^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3eb14ea8d9584e96680729c2c7a9129bafa13a39;p=pandora-kernel.git

igb: Fix a deadlock in igb_sriov_reinit

When igb_init_interrupt_scheme in igb_sriov_reinit is failed, the lock
acquired by rtnl_lock() is not released, which causes a deadlock.
This patch adds rtnl_unlock() in error handling to fix it.

Signed-off-by: Jia-Ju Bai <baijiaju1990@163.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
---

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