From: Fabio Rossi <rossi.f@inwind.it>
Date: Wed, 26 Nov 2008 21:44:23 +0000 (+0100)
Subject: mac80211: accept empty strings for hidden SSIDs
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=cb3da8ccc464409e3b947557cdac4cd0b1241c4c;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

mac80211: accept empty strings for hidden SSIDs

Some access points (e.g. Sitecom WL-174) use an empty string as hidden SSID.

Signed-off-by: Fabio Rossi <rossi.f@inwind.it>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 806d3ded98bd..87b2ac85d911 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -2012,7 +2012,7 @@ static int ieee80211_sta_match_ssid(struct ieee80211_if_sta *ifsta,
 		}
 	}
 
-	if (hidden_ssid && ifsta->ssid_len == ssid_len)
+	if (hidden_ssid && (ifsta->ssid_len == ssid_len || ssid_len == 0))
 		return 1;
 
 	if (ssid_len == 1 && ssid[0] == ' ')