From: Jiri Slaby <jirislaby@gmail.com>
Date: Wed, 23 Sep 2009 14:09:56 +0000 (+0200)
Subject: USB: usblcd, fix memory leak
X-Git-Tag: v2.6.32-rc4~4^2~23
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=696a4ace98b6b9c05c642a6840be98d6fde57655;p=platform%2Fkernel%2Flinux-3.10.git

USB: usblcd, fix memory leak

Stanse found a memory leak in lcd_probe. Instead of returning without
releasing the memory, jump to the error label which frees it.

http://stanse.fi.muni.cz/

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/usb/misc/usblcd.c b/drivers/usb/misc/usblcd.c
index 29092b8..4fb1203 100644
--- a/drivers/usb/misc/usblcd.c
+++ b/drivers/usb/misc/usblcd.c
@@ -313,7 +313,8 @@ static int lcd_probe(struct usb_interface *interface, const struct usb_device_id
 
 	if (le16_to_cpu(dev->udev->descriptor.idProduct) != 0x0001) {
 		dev_warn(&interface->dev, "USBLCD model not supported.\n");
-		return -ENODEV;
+		retval = -ENODEV;
+		goto error;
 	}
 	
 	/* set up the endpoint information */