From: Markus Elfring <elfr...@users.sourceforge.net>
Date: Tue, 3 Nov 2015 20:41:02 +0100
Let us split a check for a condition at the beginning of the
batadv_is_ap_isolated() function so that a direct return can be performed
in this function if the variable "vlan" contained a null pointer.
Signed-off-by: Markus Elfring <elfr...@users.sourceforge.net>
---
net/batman-adv/translation-table.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/net/batman-adv/translation-table.c
b/net/batman-adv/translation-table.c
index 48315de..965a004 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -3319,7 +3319,10 @@ bool batadv_is_ap_isolated(struct batadv_priv *bat_priv,
u8 *src, u8 *dst,
bool ret = false;
vlan = batadv_softif_vlan_get(bat_priv, vid);
- if (!vlan || !atomic_read(&vlan->ap_isolation))
+ if (!vlan)
+ return false;
+
+ if (!atomic_read(&vlan->ap_isolation))
goto out;
tt_local_entry = batadv_tt_local_hash_find(bat_priv, dst, vid);
--
2.6.2
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