Commit 78032f9b authored by Dan Carpenter's avatar Dan Carpenter Committed by David S. Miller
Browse files

6lowpan: release device on error path 



We recently added a new error path and it needs a dev_put().

Fixes: 7adac1ec ('6lowpan: Only make 6lowpan links to IEEE802154 devices')
Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent eb072c4b

net/ieee802154/6lowpan.c

+3 −1
Original line number Diff line number Diff line
@@ -1358,8 +1358,10 @@ static int lowpan_newlink(struct net *src_net, struct net_device *dev, 
	real_dev = dev_get_by_index(src_net, nla_get_u32(tb[IFLA_LINK]));

	if (!real_dev)

		return -ENODEV;

	if (real_dev->type != ARPHRD_IEEE802154)

	if (real_dev->type != ARPHRD_IEEE802154) {

		dev_put(real_dev);

		return -EINVAL;

	}



	lowpan_dev_info(dev)->real_dev = real_dev;

	lowpan_dev_info(dev)->fragment_tag = 0;

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