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igb: Fix a deadlock in igb_sriov_reinit
authorJia-Ju Bai <baijiaju1990@163.com>
Mon, 3 Aug 2015 03:36:26 +0000 (11:36 +0800)
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>
Tue, 18 Aug 2015 21:06:05 +0000 (14:06 -0700)
commit3eb14ea8d9584e96680729c2c7a9129bafa13a39
treea13da4fc1004d5503b3e9c71b736f259deb0ee75tree | snapshot
parent5e5d49422dfb035ca9e280cd61d434095c151272commit | diff
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>
drivers/net/ethernet/intel/igb/igb_main.c diff | blob | history
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