diff options
-rw-r--r-- | drivers/net/usb/hso.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index 28d1424a3110..779a0078fcde 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -5,6 +5,7 @@ * Copyright (C) 2008 Option International * Filip Aben <f.aben@option.com> * Denis Joseph Barrow <d.barow@option.com> + * Jan Dumon <j.dumon@option.com> * Copyright (C) 2007 Andrew Bird (Sphere Systems Ltd) * <ajb@spheresystems.co.uk> * Copyright (C) 2008 Greg Kroah-Hartman <gregkh@suse.de> @@ -2417,20 +2418,22 @@ static void hso_free_net_device(struct hso_device *hso_dev) if (!hso_net) return; + remove_net_device(hso_net->parent); + + if (hso_net->net) { + unregister_netdev(hso_net->net); + free_netdev(hso_net->net); + } + /* start freeing */ for (i = 0; i < MUX_BULK_RX_BUF_COUNT; i++) { usb_free_urb(hso_net->mux_bulk_rx_urb_pool[i]); kfree(hso_net->mux_bulk_rx_buf_pool[i]); + hso_net->mux_bulk_rx_buf_pool[i] = NULL; } usb_free_urb(hso_net->mux_bulk_tx_urb); kfree(hso_net->mux_bulk_tx_buf); - - remove_net_device(hso_net->parent); - - if (hso_net->net) { - unregister_netdev(hso_net->net); - free_netdev(hso_net->net); - } + hso_net->mux_bulk_tx_buf = NULL; kfree(hso_dev); } @@ -2620,12 +2623,12 @@ static void hso_free_tiomget(struct hso_serial *serial) { struct hso_tiocmget *tiocmget = serial->tiocmget; if (tiocmget) { - kfree(tiocmget); if (tiocmget->urb) { usb_free_urb(tiocmget->urb); tiocmget->urb = NULL; } serial->tiocmget = NULL; + kfree(tiocmget); } } |