From: Jouni Malinen <j@w1.fi>
Date: Mon, 5 Jan 2015 23:39:27 +0000 (+0200)
Subject: Fix memory leak on hostapd BSS addition error path
X-Git-Tag: hostap_2_4~523
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e10422c025a26dcf4ba96eb819d0f69bc69ef2d2;p=thirdparty%2Fhostap.git

Fix memory leak on hostapd BSS addition error path

The per-BSS configuration information needs to be freed if hostapd fails
to add a new interface for a BSS added with "ADD bss_config=..."
command.

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

diff --git a/src/ap/hostapd.c b/src/ap/hostapd.c
index 04a0b69db..b4a6a964d 100644
--- a/src/ap/hostapd.c
+++ b/src/ap/hostapd.c
@@ -1976,6 +1976,8 @@ int hostapd_add_iface(struct hapd_interfaces *interfaces, char *buf)
 				hapd_iface->num_bss--;
 				wpa_printf(MSG_DEBUG, "%s: free hapd %p %s",
 					   __func__, hapd, hapd->conf->iface);
+				hostapd_config_free_bss(hapd->conf);
+				hapd->conf = NULL;
 				os_free(hapd);
 				return -1;
 			}