Return-Path: From: lizf@kernel.org To: stable@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Alexey Khoroshilov , Marc Kleine-Budde , Zefan Li Subject: [PATCH 3.4 167/177] can: esd_usb2: fix memory leak on disconnect Date: Wed, 28 Jan 2015 12:10:25 +0800 Message-Id: <1422418236-12852-258-git-send-email-lizf@kernel.org> In-Reply-To: <1422418050-12581-1-git-send-email-lizf@kernel.org> References: <1422418050-12581-1-git-send-email-lizf@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: From: Alexey Khoroshilov 3.4.106-rc1 review patch. If anyone has any objections, please let me know. ------------------ commit efbd50d2f62fc1f69a3dcd153e63ba28cc8eb27f upstream. It seems struct esd_usb2 dev is not deallocated on disconnect. The patch adds the missing deallocation. Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Alexey Khoroshilov Acked-by: Matthias Fuchs Signed-off-by: Marc Kleine-Budde Signed-off-by: Zefan Li --- 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 09b1da5..6c84234 100644 --- a/drivers/net/can/usb/esd_usb2.c +++ b/drivers/net/can/usb/esd_usb2.c @@ -1094,6 +1094,7 @@ static void esd_usb2_disconnect(struct usb_interface *intf) } } unlink_all_urbs(dev); + kfree(dev); } } -- 1.9.1