Commit 4b95ede6 authored May 13, 2008 by Pavel Emelyanov Committed by David S. Miller May 13, 2008

ppp: Do not free not yet unregistered net device.



An error path in ppp_create_interface() lacks one and may
BUG in free_netdev() checking for proper dev->reg_state.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 01b7a314

drivers/net/ppp_generic.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -2458,6 +2458,7 @@ ppp_create_interface(int unit, int *retp)

		out3:
		atomic_dec(&ppp_unit_count);
		unregister_netdev(dev);
		out2:
		mutex_unlock(&all_ppp_mutex);
		free_netdev(dev);