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| author | Markus Elfring <elfring@users.sourceforge.net> | 2015-11-03 19:20:34 +0100 |
|---|---|---|
| committer | Antonio Quartulli <a@unstable.cc> | 2016-01-09 20:56:00 +0800 |
| commit | e087f34f28d8597f7c82f079337939367ba96537 (patch) | |
| tree | f20ea1d8ed246002f14679e52b6af534f2fe9aad /net | |
| parent | f75a33aeed0776f52da05276c2ef98e16d680a6b (diff) | |
| download | blackbird-op-linux-e087f34f28d8597f7c82f079337939367ba96537.tar.gz blackbird-op-linux-e087f34f28d8597f7c82f079337939367ba96537.zip | |
batman-adv: Split a condition check
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 <elfring@users.sourceforge.net>
Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch>
Signed-off-by: Antonio Quartulli <a@unstable.cc>
Diffstat (limited to 'net')
| -rw-r--r-- | net/batman-adv/translation-table.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c index 5852fda9f175..a22080c53401 100644 --- a/net/batman-adv/translation-table.c +++ b/net/batman-adv/translation-table.c @@ -3339,7 +3339,10 @@ 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); |
