linux-kernel - [PATCH 1/4] usb: ehci-s5p: fix memleak when fallback to pdata

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Message-ID: <1368075491-38728-2-git-send-email-libo.chen@huawei.com>
Date:	Thu, 9 May 2013 12:58:08 +0800
From:	Libo Chen <libo.chen@...wei.com>
To:	<stern@...land.harvard.edu>, <grant.likely@...aro.org>,
	<rob.herring@...xeda.com>
CC:	<linux-usb@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<akpm@...ux-foundation.org>, <lizefan@...wei.com>,
	Libo Chen <chenlibo.3@...il.com>,
	Libo Chen <libo.chen@...wei.com>
Subject: [PATCH 1/4] usb: ehci-s5p: fix memleak when fallback to pdata

From: Libo Chen <chenlibo.3@...il.com>

When devm_usb_get_phy fail, we should free hcd

Signed-off-by: Libo Chen <libo.chen@...wei.com>
---
 drivers/usb/host/ehci-s5p.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/usb/host/ehci-s5p.c b/drivers/usb/host/ehci-s5p.c
index 6357752..3fbab58 100644
--- a/drivers/usb/host/ehci-s5p.c
+++ b/drivers/usb/host/ehci-s5p.c
@@ -107,6 +107,7 @@ 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 {
-- 
1.7.1


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