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batman-adv: fix indirect hard_iface NULL dereference
authorMarek Lindner <mareklindner@neomailbox.ch>
Wed, 23 Apr 2014 19:44:25 +0000 (03:44 +0800)
committerAntonio Quartulli <antonio@meshcoding.com>
Thu, 15 May 2014 18:03:16 +0000 (20:03 +0200)
If hard_iface is NULL and goto out is made batadv_hardif_free_ref()
doesn't check for NULL before dereferencing it to get to refcount.

Introduced in cb1c92ec37fb70543d133a1fa7d9b54d6f8a1ecd
("batman-adv: add debugfs support to view multiif tables").

Reported-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch>
Acked-by: Antonio Quartulli <antonio@meshcoding.com>
Signed-off-by: Antonio Quartulli <antonio@meshcoding.com>
net/batman-adv/originator.c patch | blob | history

diff --cc net/batman-adv/originator.c
Simple merge
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