From f22d981386d12d1513bd2720fb4387b469124d4b Mon Sep 17 00:00:00 2001
From: Ilan Peer <ilan.peer@intel.com>
Date: Mon, 29 Nov 2021 15:32:45 +0200
Subject: [PATCH] mac80211: Fix the size used for building probe request

Instead of using the hard-coded value of '100' use the correct
scan IEs length as calculated during HW registration to mac80211.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211129152938.0a82d6891719.I8ded1f2e0bccb9e71222c945666bcd86537f2e35@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
---
 net/mac80211/util.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 6c2934854d3c..fe2903b84ceb 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -2068,7 +2068,7 @@ struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata,
 		chandef.chan = chan;
 
 	skb = ieee80211_probereq_get(&local->hw, src, ssid, ssid_len,
-				     100 + ie_len);
+				     local->scan_ies_len + ie_len);
 	if (!skb)
 		return NULL;