usb: host: xhci-tegra: Fix error return code in tegra_xusb_probe()

Fix to return error code -ENOMEM from the usb_create_shared_hcd()
error handling case instead of 0, as done elsewhere in this function.
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/host/xhci-tegra.c

@@ -1116,6 +1116,7 @@ static int tegra_xusb_probe(struct platform_device *pdev)
 						 tegra->hcd);
 	if (!xhci->shared_hcd) {
 		dev_err(&pdev->dev, "failed to create shared HCD\n");
+		err = -ENOMEM;
 		goto remove_usb2;
 	}