can: gs_usb: gs_destroy_candev(): fix use after free
This patch fixes a use after free of "dev" in gs_destroy_candev().
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index c9f1f99..04b0f84 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -826,8 +826,8 @@
{
unregister_candev(dev->netdev);
free_candev(dev->netdev);
- kfree(dev);
usb_kill_anchored_urbs(&dev->tx_submitted);
+ kfree(dev);
}
static int gs_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)