usb: ehci-s5p: fix memleak when fallback to pdata

When devm_usb_get_phy fail, we should free hcd
Signed-off-by: NLibo Chen <libo.chen@huawei.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/host/ehci-s5p.c

@@ -105,6 +105,7 @@ static int s5p_ehci_probe(struct platform_device *pdev)
 	if (IS_ERR(phy)) {
 		/* Fallback to pdata */
 		if (!pdata) {
+			usb_put_hcd(hcd);
 			dev_warn(&pdev->dev, "no platform data or transceiver defined\n");
 			return -EPROBE_DEFER;
 		} else {