Commit 932c1329 authored Jun 19, 2009 by Dmitry Eremin-Solenikov

nl802154: fix Oops in ieee802154_nl_get_dev



ieee802154_nl_get_dev() lacks check for the existance of the device
that was returned by dev_get_XXX, thus resulting in Oops for non-existing
devices. Fix it.

Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>

parent e0af6062

net/ieee802154/netlink.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -276,6 +276,9 @@ static struct net_device ieee802154_nl_get_dev(struct genl_info info)
		else
		return NULL;

		if (!dev)
		return NULL;

		if (dev->type != ARPHRD_IEEE802154) {
		dev_put(dev);
		return NULL;