Remove redundant NULL check in ieee802_1x_encapsulate_radius()

The eap argument to this function is never NULL and the earlier
ieee802_1x_learn_identity() call is dereferencing it anyway, so there is
no point in checking whether it is NULL later in the function.

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

src/ap/ieee802_1x.c

@@ -600,7 +600,7 @@ static void ieee802_1x_encapsulate_radius(struct hostapd_data *hapd,
 		goto fail;
 	}
 
-	if (eap && !radius_msg_add_eap(msg, eap, len)) {
+	if (!radius_msg_add_eap(msg, eap, len)) {
 		wpa_printf(MSG_INFO, "Could not add EAP-Message");
 		goto fail;
 	}