From: Jouni Malinen <j@w1.fi>
Date: Sun, 19 Feb 2012 12:28:02 +0000 (+0200)
Subject: Fix memory leak on error path in bssid_filter setting
X-Git-Tag: hostap_2_0~851
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1485ec076b8a6234e3be813b69ece81c84c389fd;p=thirdparty%2Fhostap.git

Fix memory leak on error path in bssid_filter setting

Signed-hostap: Jouni Malinen <j@w1.fi>
---

diff --git a/wpa_supplicant/ctrl_iface.c b/wpa_supplicant/ctrl_iface.c
index 9d1afbe4b..d623e91b9 100644
--- a/wpa_supplicant/ctrl_iface.c
+++ b/wpa_supplicant/ctrl_iface.c
@@ -124,8 +124,10 @@ static int set_bssid_filter(struct wpa_supplicant *wpa_s, char *val)
 	while (pos) {
 		if (*pos == '\0')
 			break;
-		if (hwaddr_aton(pos, addr))
+		if (hwaddr_aton(pos, addr)) {
+			os_free(filter);
 			return -1;
+		}
 		n = os_realloc(filter, (count + 1) * ETH_ALEN);
 		if (n == NULL) {
 			os_free(filter);