net/mac80211/mesh_plink.c +574 mesh_rx_plink_frame(168) error: we previously assumed 'sta' could be null. This bug was detected by smatch. ( http://repo.or.cz/w/smatch.git ) Cc: <stable@xxxxxxxxxx> Signed-off-by: Christian Lamparter <chunkeey@xxxxxxxxxxxxxx> --- diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c index ea13a80..1d7c564 100644 --- a/net/mac80211/mesh_plink.c +++ b/net/mac80211/mesh_plink.c @@ -473,7 +473,7 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m rcu_read_lock(); sta = sta_info_get(sdata, mgmt->sa); - if (!sta && ftype != PLINK_OPEN) { + if (!sta || ftype != PLINK_OPEN) { mpl_dbg("Mesh plink: cls or cnf from unknown peer\n"); rcu_read_unlock(); return; -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html