netdev - [PATCH] net: can: esd_usb2: fix memory leak on disconnect

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Date:	Sat, 11 Oct 2014 00:31:07 +0400
From:	Alexey Khoroshilov <khoroshilov@...ras.ru>
To:	Matthias Fuchs <matthias.fuchs@....eu>,
	Wolfgang Grandegger <wg@...ndegger.com>,
	Marc Kleine-Budde <mkl@...gutronix.de>
Cc:	Alexey Khoroshilov <khoroshilov@...ras.ru>,
	linux-can@...r.kernel.org, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, ldv-project@...uxtesting.org
Subject: [PATCH] net: can: esd_usb2: fix memory leak on disconnect

It seems struct esd_usb2 dev is not deallocated on disconnect.

The patch adds the deallocation.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@...ras.ru>
---
 drivers/net/can/usb/esd_usb2.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/can/usb/esd_usb2.c b/drivers/net/can/usb/esd_usb2.c
index b7c9e8b11460..7a90075529c3 100644
--- a/drivers/net/can/usb/esd_usb2.c
+++ b/drivers/net/can/usb/esd_usb2.c
@@ -1143,6 +1143,7 @@ static void esd_usb2_disconnect(struct usb_interface *intf)
 			}
 		}
 		unlink_all_urbs(dev);
+		kfree(dev);
 	}
 }
 
-- 
1.9.1

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