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| author | Anton Vasilyev <vasilyev@ispras.ru> | 2018-07-27 18:50:42 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-08-09 12:20:34 +0200 |
| commit | a64e47ee1fa0d9fd506ad84fedba380381965ae5 (patch) | |
| tree | 8b8ad8b16b11713e46c80a79cb76d8f196655fd1 | |
| parent | 4a60e5435410a27e7daea64d1ed550dd8238936b (diff) | |
| download | linux-a64e47ee1fa0d9fd506ad84fedba380381965ae5.tar.gz | |
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 b1ca40552a8424..2af6e3c8b71865 100644 --- a/drivers/net/can/usb/ems_usb.c +++ b/drivers/net/can/usb/ems_usb.c @@ -1083,6 +1083,7 @@ 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); } } |