Commit 9f3199bc authored Jan 05, 2018 by Wei Yongjun Committed by Richard Weinberger Feb 19, 2018

um: vector: fix missing unlock on error in vector_net_open()



Add the missing unlock before return from function vector_net_open()
in the error handling case.

Fixes: ad1f62ab2bd4 ("High Performance UML Vector Network Driver")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Richard Weinberger <richard@nod.at>

parent f1668501

arch/um/drivers/vector_kern.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -1156,8 +1156,10 @@ static int vector_net_open(struct net_device *dev)
		struct vector_device *vdevice;

		spin_lock_irqsave(&vp->lock, flags);
		if (vp->opened)
		if (vp->opened) {
		spin_unlock_irqrestore(&vp->lock, flags);
		return -ENXIO;
		}
		vp->opened = true;
		spin_unlock_irqrestore(&vp->lock, flags);

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