Commit 6e801494 authored Oct 19, 2011 by Simon Wunderlich Committed by Marek Lindner Oct 25, 2011

batman-adv: add sanity check when removing global tts



After removing the batman-adv module, the hash may be already gone
when tt_global_del_orig() tries to clean the hash. This patch adds
a sanity check to avoid this.

Signed-off-by: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
Tested-by: Alexey Fisher <bug-track@fisher-privat.net>
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>

parent 531027fc

net/batman-adv/translation-table.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -698,6 +698,9 @@ void tt_global_del_orig(struct bat_priv *bat_priv,
		struct hlist_head *head;
		spinlock_t list_lock; / protects write access to the hash lists */

		if (!hash)
		return;

		for (i = 0; i < hash->size; i++) {
		head = &hash->table[i];
		list_lock = &hash->list_locks[i];