From: Jouni Malinen <j@w1.fi>
Date: Sat, 5 Sep 2015 18:35:16 +0000 (+0300)
Subject: RSN IBSS: Fix segfault on error path
X-Git-Tag: hostap_2_5~48
X-Git-Url: http://www.project-moonshot.org/gitweb/?p=mech_eap.git;a=commitdiff_plain;h=6f416c78676364daf2d10d147c56455770c7dcac

RSN IBSS: Fix segfault on error path

If wpa_init() fails, wpa_deinit(NULL) must not be called to avoid
hitting a NULL pointer dereference.

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

diff --git a/wpa_supplicant/ibss_rsn.c b/wpa_supplicant/ibss_rsn.c
index 6299191..d9d0ae7 100644
--- a/wpa_supplicant/ibss_rsn.c
+++ b/wpa_supplicant/ibss_rsn.c
@@ -697,7 +697,8 @@ void ibss_rsn_deinit(struct ibss_rsn *ibss_rsn)
 		ibss_rsn_free(prev);
 	}
 
-	wpa_deinit(ibss_rsn->auth_group);
+	if (ibss_rsn->auth_group)
+		wpa_deinit(ibss_rsn->auth_group);
 	os_free(ibss_rsn);
 
 }