diff options
| author | Anton Vasilyev <vasilyev@ispras.ru> | 2018-07-27 18:50:42 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-08-06 16:18:20 +0200 |
| commit | e8445da5dfe0e8cf9fa426dc30061093e66a61bb (patch) | |
| tree | 8b38ad2740624055b0a9e0089931c6b7c0237533 | |
| parent | ca774ff89f46d42342c9caaa82e50126e6c4c1c6 (diff) | |
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>
Cc: <stable@vger.kernel.org>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/net/can/usb/ems_usb.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c index 12ff0020ecd6..b7dfd4109d24 100644 --- a/drivers/net/can/usb/ems_usb.c +++ b/drivers/net/can/usb/ems_usb.c @@ -1072,6 +1072,7 @@ static void ems_usb_disconnect(struct usb_interface *intf) usb_free_urb(dev->intr_urb); kfree(dev->intr_in_buffer); + kfree(dev->tx_msg_buffer); } } |