From 1b09cd82d8c479700ef6185665839d1020b02519 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Wed, 20 Nov 2013 19:40:41 +0100 Subject: [PATCH] cfg80211: ignore supported rates for nonexistant bands on scan Fixes wpa_supplicant p2p_find on 5GHz-only devices Signed-off-by: Felix Fietkau Signed-off-by: Johannes Berg --- net/wireless/nl80211.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index e20c27ff0f14..138dc3bb8b67 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -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), -- 2.20.1