EAP-PEAP peer: Fix a memory leak on an error path

If memory allocation for adding SoH response fails, the SoH response was
not freed properly on the error path.

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

diff --git a/src/eap_peer/eap_peap.c b/src/eap_peer/eap_peap.c
index 164ac267c8172d2f9593c15e2c97b2f9110bcd4f..503d4b02d09952069787e9d527fc56209b02120c 100644 (file)
--- a/src/eap_peer/eap_peap.c
+++ b/src/eap_peer/eap_peap.c
@@ -646,6 +646,7 @@ static int eap_peap_phase2_request(struct eap_sm *sm,
                                        if (*resp == NULL) {
                                                ret->methodState = METHOD_DONE;
                                                ret->decision = DECISION_FAIL;
+                                               wpabuf_free(buf);
                                                return -1;
                                        }
                                        wpabuf_put_buf(*resp, buf);