From: Jingoo Han <jg1.han@samsung.com>
Date: Thu, 10 Oct 2013 01:02:38 +0000 (+0900)
Subject: USB: ohci-exynos: Add missing usb_put_hcd() to prevent memory leak
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=a72e2e5cc2e74ed793a0651e072a8529cfb93631;p=deliverable%2Flinux.git

USB: ohci-exynos: Add missing usb_put_hcd() to prevent memory leak

When devm_usb_get_phy() fails, usb_put_hcd() should be called
to prevent memory leak.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/usb/host/ohci-exynos.c b/drivers/usb/host/ohci-exynos.c
index f5f372e02a99..122e52e88a40 100644
--- a/drivers/usb/host/ohci-exynos.c
+++ b/drivers/usb/host/ohci-exynos.c
@@ -100,6 +100,7 @@ static int exynos_ohci_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 {