tree 4bd28fe2a1bca0a14710f01f98852f43ef2e330c
parent f3e0008f01b275bd08bd416cfcaa7021dd6bc277
author Linus Lüssing <linus.luessing@ascom.ch> 1297631582 +0000
committer Marek Lindner <lindner_marek@yahoo.de> 1299325810 +0100

batman-adv: Make bat_priv->curr_gw an rcu protected pointer

The rcu protected macros rcu_dereference() and rcu_assign_pointer()
for the bat_priv->curr_gw need to be used, as well as spin/rcu locking.

Otherwise we might end up using a curr_gw pointer pointing to already
freed memory.

Reported-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Linus Lüssing <linus.luessing@ascom.ch>
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>