cfg80211: ignore supported rates for nonexistant bands on scan
authorFelix Fietkau <nbd@openwrt.org>
Wed, 20 Nov 2013 18:40:41 +0000 (19:40 +0100)
committerJohannes Berg <johannes.berg@intel.com>
Mon, 25 Nov 2013 15:54:26 +0000 (16:54 +0100)
Fixes wpa_supplicant p2p_find on 5GHz-only devices

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
net/wireless/nl80211.c

index e20c27ff0f14cd0aff0e586026c8a02901a4bd47..138dc3bb8b67d8c345531a95ce0c8342271ce79e 100644 (file)
@@ -5349,6 +5349,10 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
                                err = -EINVAL;
                                goto out_free;
                        }
+
+                       if (!wiphy->bands[band])
+                               continue;
+
                        err = ieee80211_get_ratemask(wiphy->bands[band],
                                                     nla_data(attr),
                                                     nla_len(attr),