From: Ilan Peer <ilan.peer@intel.com>
Date: Thu, 8 Jun 2017 08:17:58 +0000 (+0300)
Subject: MBO: Fix possible memory leak in anqp_send_req()
X-Git-Tag: hostap_2_7~1197
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=422570eec805331de05156244b6301d5d8b6a998;p=thirdparty%2Fhostap.git

MBO: Fix possible memory leak in anqp_send_req()

In case that an mbo object is allocated, but there is a failure
to resize the wpabuf, need to free the mbo object.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
---

diff --git a/wpa_supplicant/interworking.c b/wpa_supplicant/interworking.c
index 3b4b639fd..dd5a7249c 100644
--- a/wpa_supplicant/interworking.c
+++ b/wpa_supplicant/interworking.c
@@ -2738,6 +2738,7 @@ int anqp_send_req(struct wpa_supplicant *wpa_s, const u8 *dst,
 		if (mbo) {
 			if (wpabuf_resize(&extra_buf, wpabuf_len(mbo))) {
 				wpabuf_free(extra_buf);
+				wpabuf_free(mbo);
 				return -1;
 			}
 			wpabuf_put_buf(extra_buf, mbo);