openwrt/package/hostapd/patches/600-terminate_on_setup_failure.patch

--- a/src/ap/hostapd.c
+++ b/src/ap/hostapd.c
@@ -720,11 +720,8 @@ int hostapd_setup_interface_complete(str
 	size_t j;
 	u8 *prev_addr;
 
-	if (err) {
-		wpa_printf(MSG_ERROR, "Interface initialization failed");
-		eloop_terminate();
-		return -1;
-	}
+	if (err)
+		goto error;
 
 	wpa_printf(MSG_DEBUG, "Completing interface initialization");
 	if (hapd->iconf->channel) {
@@ -740,7 +737,7 @@ int hostapd_setup_interface_complete(str
 				     hapd->iconf->secondary_channel)) {
 			wpa_printf(MSG_ERROR, "Could not set channel for "
 				   "kernel driver");
-			return -1;
+			goto error;
 		}
 	}
 
@@ -751,7 +748,7 @@ int hostapd_setup_interface_complete(str
 			hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211,
 				       HOSTAPD_LEVEL_WARNING,
 				       "Failed to prepare rates table.");
-			return -1;
+			goto error;
 		}
 	}
 
@@ -759,14 +756,14 @@ int hostapd_setup_interface_complete(str
 	    hostapd_set_rts(hapd, hapd->iconf->rts_threshold)) {
 		wpa_printf(MSG_ERROR, "Could not set RTS threshold for "
 			   "kernel driver");
-		return -1;
+		goto error;
 	}
 
 	if (hapd->iconf->fragm_threshold > -1 &&
 	    hostapd_set_frag(hapd, hapd->iconf->fragm_threshold)) {
 		wpa_printf(MSG_ERROR, "Could not set fragmentation threshold "
 			   "for kernel driver");
-		return -1;
+		goto error;
 	}
 
 	prev_addr = hapd->own_addr;
@@ -776,7 +773,7 @@ int hostapd_setup_interface_complete(str
 		if (j)
 			os_memcpy(hapd->own_addr, prev_addr, ETH_ALEN);
 		if (hostapd_setup_bss(hapd, j == 0))
-			return -1;
+			goto error;
 		if (hostapd_mac_comp_empty(hapd->conf->bssid) == 0)
 			prev_addr = hapd->own_addr;
 	}
@@ -788,7 +785,7 @@ int hostapd_setup_interface_complete(str
 	if (hostapd_driver_commit(hapd) < 0) {
 		wpa_printf(MSG_ERROR, "%s: Failed to commit driver "
 			   "configuration", __func__);
-		return -1;
+		goto error;
 	}
 
 	/*
@@ -812,6 +809,11 @@ int hostapd_setup_interface_complete(str
 		iface->init_complete(iface);
 
 	return 0;
+
+error:
+	wpa_printf(MSG_ERROR, "Interface initialization failed");
+	eloop_terminate();
+	return -1;
 }