| From: Anton Vasilyev <vasilyev@ispras.ru> |
| Date: Fri, 27 Jul 2018 18:50:42 +0300 |
| Subject: can: ems_usb: Fix memory leak on ems_usb_disconnect() |
| |
| commit 72c05f32f4a5055c9c8fe889bb6903ec959c0aad upstream. |
| |
| ems_usb_probe() allocates memory for dev->tx_msg_buffer, but there |
| is no its deallocation in ems_usb_disconnect(). |
| |
| Found by Linux Driver Verification project (linuxtesting.org). |
| |
| Signed-off-by: Anton Vasilyev <vasilyev@ispras.ru> |
| Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de> |
| Signed-off-by: Ben Hutchings <ben@decadent.org.uk> |
| --- |
| drivers/net/can/usb/ems_usb.c | 1 + |
| 1 file changed, 1 insertion(+) |
| |
| --- a/drivers/net/can/usb/ems_usb.c |
| +++ b/drivers/net/can/usb/ems_usb.c |
| @@ -1084,6 +1084,7 @@ static void ems_usb_disconnect(struct us |
| usb_free_urb(dev->intr_urb); |
| |
| kfree(dev->intr_in_buffer); |
| + kfree(dev->tx_msg_buffer); |
| } |
| } |
| |
