Commit 3eb14ea8 authored by Jia-Ju Bai's avatar Jia-Ju Bai Committed by Jeff Kirsher

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: default avatarJia-Ju Bai <baijiaju1990@163.com>
Tested-by: default avatarAaron Brown <aaron.f.brown@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent 5e5d4942
...@@ -7413,6 +7413,7 @@ static int igb_resume(struct device *dev) ...@@ -7413,6 +7413,7 @@ static int igb_resume(struct device *dev)
if (igb_init_interrupt_scheme(adapter, true)) { if (igb_init_interrupt_scheme(adapter, true)) {
dev_err(&pdev->dev, "Unable to allocate memory for queues\n"); dev_err(&pdev->dev, "Unable to allocate memory for queues\n");
rtnl_unlock();
return -ENOMEM; return -ENOMEM;
} }
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment