From: Ilan Peer <ilan.peer@intel.com>
Date: Mon, 29 Feb 2016 12:29:57 +0000 (+0200)
Subject: EAP-PWD peer: Fix possible memory leak on error path
X-Git-Tag: hostap_2_6~769
X-Git-Url: http://www.project-moonshot.org/gitweb/?p=mech_eap.git;a=commitdiff_plain;h=b8f02d8baf4ccbe3a66cfa20bbe6f1c4c7cdf8b2

EAP-PWD peer: Fix possible memory leak on error path

Fix possible memory leak in eap_pwd_perform_commit_exchange().

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

diff --git a/src/eap_peer/eap_pwd.c b/src/eap_peer/eap_pwd.c
index 1c8e88f..d2bc981 100644
--- a/src/eap_peer/eap_pwd.c
+++ b/src/eap_peer/eap_pwd.c
@@ -418,7 +418,6 @@ eap_pwd_perform_commit_exchange(struct eap_sm *sm, struct eap_pwd_data *data,
 		wpa_printf(MSG_INFO, "EAP-PWD (peer): element inversion fail");
 		goto fin;
 	}
-	BN_clear_free(mask);
 
 	if (((x = BN_new()) == NULL) ||
 	    ((y = BN_new()) == NULL)) {
@@ -555,6 +554,7 @@ fin:
 	os_free(element);
 	BN_clear_free(x);
 	BN_clear_free(y);
+	BN_clear_free(mask);
 	BN_clear_free(cofactor);
 	EC_POINT_clear_free(K);
 	EC_POINT_clear_free(point);