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 (file)
--- 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);