firmware: microchip: don't unconditionally print validation success

If validation fails, both prints are made. Skip the success one in the
failure case.

Fixes: ec5b0f1 ("firmware: microchip: add PolarFire SoC Auto Update support")
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>

drivers/firmware/microchip/mpfs-auto-update.c

@@ -206,10 +206,12 @@ static int mpfs_auto_update_verify_image(struct fw_upload *fw_uploader)
 	if (ret | response->resp_status) {
 		dev_warn(priv->dev, "Verification of Upgrade Image failed!\n");
 		ret = ret ? ret : -EBADMSG;
+		goto free_message;
 	}
 
 	dev_info(priv->dev, "Verification of Upgrade Image passed!\n");
 
+free_message:
 	devm_kfree(priv->dev, message);
 free_response:
 	devm_kfree(priv->dev, response);