Commit dc00fd44 authored by Dan Carpenter's avatar Dan Carpenter Committed by David S. Miller
Browse files

6LoWPAN: call dev_put() on error in lowpan_newlink() 



We should release the dev_hold() on error before returning here.

Signed-off-by: default avatarDan Carpenter <error27@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent aec9db35

net/ieee802154/6lowpan.c

+4 −1
Original line number Diff line number Diff line
@@ -793,8 +793,11 @@ static int lowpan_newlink(struct net *src_net, struct net_device *dev, 
	mutex_init(&lowpan_dev_info(dev)->dev_list_mtx);



	entry = kzalloc(sizeof(struct lowpan_dev_record), GFP_KERNEL);

	if (!entry)

	if (!entry) {

		dev_put(real_dev);

		lowpan_dev_info(dev)->real_dev = NULL;

		return -ENOMEM;

	}



	entry->ldev = dev;