From: Jouni Malinen <jouni.malinen@atheros.com>
Date: Mon, 28 Dec 2009 10:11:23 +0000 (+0200)
Subject: Fix crash on BSS deinit getting called before BSS init
X-Git-Tag: hostap_0_7_1~164
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=e5fc8c8ce52984aa259d87b16dc65312a889d707;p=thirdparty%2Fhostap.git

Fix crash on BSS deinit getting called before BSS init
---

diff --git a/wpa_supplicant/bss.c b/wpa_supplicant/bss.c
index 3d2a13b5c..a826056d7 100644
--- a/wpa_supplicant/bss.c
+++ b/wpa_supplicant/bss.c
@@ -260,6 +260,8 @@ void wpa_bss_deinit(struct wpa_supplicant *wpa_s)
 {
 	struct wpa_bss *bss, *n;
 	eloop_cancel_timeout(wpa_bss_timeout, wpa_s, NULL);
+	if (wpa_s->bss.next == NULL)
+		return; /* BSS table not yet initialized */
 	dl_list_for_each_safe(bss, n, &wpa_s->bss, struct wpa_bss, list)
 		wpa_bss_remove(wpa_s, bss);
 }