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 04a0b69..b4a6a96 100644 (file)
--- 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;
                        }