diff options
| author | Jia-Ju Bai <baijiaju1990@163.com> | 2015-08-03 06:36:26 +0300 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2015-08-19 00:06:05 +0300 |
| commit | 3eb14ea8d9584e96680729c2c7a9129bafa13a39 (patch) | |
| tree | a13da4fc1004d5503b3e9c71b736f259deb0ee75 /drivers/net | |
| parent | 5e5d49422dfb035ca9e280cd61d434095c151272 (diff) | |
| download | linux-3eb14ea8d9584e96680729c2c7a9129bafa13a39.tar.xz | |
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>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb_main.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 8d22298236ad..17c1c842c33d 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -7413,6 +7413,7 @@ static int igb_resume(struct device *dev) if (igb_init_interrupt_scheme(adapter, true)) { dev_err(&pdev->dev, "Unable to allocate memory for queues\n"); + rtnl_unlock(); return -ENOMEM; } |