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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@ -7413,6 +7413,7 @@ static int igb_resume(struct device *dev)
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if (igb_init_interrupt_scheme(adapter, true)) {
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if (igb_init_interrupt_scheme(adapter, true)) {
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dev_err(&pdev->dev, "Unable to allocate memory for queues\n");
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dev_err(&pdev->dev, "Unable to allocate memory for queues\n");
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rtnl_unlock();
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return -ENOMEM;
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return -ENOMEM;
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}
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}
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