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Message-Id: <1335775864-4873-3-git-send-email-tom.leiming@gmail.com>
Date:	Mon, 30 Apr 2012 16:51:03 +0800
From:	Ming Lei <tom.leiming@...il.com>
To:	"David S. Miller" <davem@...emloft.net>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	netdev@...r.kernel.org, linux-usb@...r.kernel.org,
	Ming Lei <tom.leiming@...il.com>
Subject: [PATCH 2/3] usbnet: fix failure handling in usbnet_probe

If register_netdev returns failure, the dev->interrupt and
its transfer buffer should be released, so just fix it.

Signed-off-by: Ming Lei <tom.leiming@...il.com>
---
 drivers/net/usb/usbnet.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 5b38a3a..80b837c 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -1445,7 +1445,7 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
 
 	status = register_netdev (net);
 	if (status)
-		goto out3;
+		goto out4;
 	netif_info(dev, probe, dev->net,
 		   "register '%s' at usb-%s-%s, %s, %pM\n",
 		   udev->dev.driver->name,
@@ -1463,6 +1463,8 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
 
 	return 0;
 
+out4:
+	usb_free_urb(dev->interrupt);
 out3:
 	if (info->unbind)
 		info->unbind (dev, udev);
-- 
1.7.9.5

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