batman-adv: Increase orig_node refcount before releasing rcu read lock
authorLinus Lüssing <linus.luessing@ascom.ch>
Sun, 13 Feb 2011 21:13:04 +0000 (21:13 +0000)
committerMarek Lindner <lindner_marek@yahoo.de>
Sat, 5 Mar 2011 11:50:12 +0000 (12:50 +0100)
commit43c70ad5ce5691cce24dae6610731694c0f3fcc8
tree7dc7a769a166f846aebac8e37b3dfcdad9b6dc86
parent5d02b3cdfafeb23ab7cf43ef1d2118007370e8d0
batman-adv: Increase orig_node refcount before releasing rcu read lock

When unicast_send_skb() is increasing the orig_node's refcount another
thread might have been freeing this orig_node already. We need to
increase the refcount in the rcu read lock protected area to avoid that.

Signed-off-by: Linus Lüssing <linus.luessing@ascom.ch>
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
net/batman-adv/gateway_client.c
net/batman-adv/unicast.c