diff options
| -rw-r--r-- | drivers/net/can/mscan/mscan.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/net/can/mscan/mscan.c b/drivers/net/can/mscan/mscan.c index 07346f880ca6..0dcbe8cfab64 100644 --- a/drivers/net/can/mscan/mscan.c +++ b/drivers/net/can/mscan/mscan.c @@ -4,7 +4,7 @@ * Copyright (C) 2005-2006 Andrey Volkov <avolkov@varma-el.com>, * Varma Electronics Oy * Copyright (C) 2008-2009 Wolfgang Grandegger <wg@grandegger.com> - * Copytight (C) 2008-2009 Pengutronix <kernel@pengutronix.de> + * Copyright (C) 2008-2009 Pengutronix <kernel@pengutronix.de> * * This program is free software; you can redistribute it and/or modify * it under the terms of the version 2 of the GNU General Public License @@ -177,8 +177,11 @@ static netdev_tx_t mscan_start_xmit(struct sk_buff *skb, struct net_device *dev) int i, rtr, buf_id; u32 can_id; - if (frame->can_dlc > 8) - return -EINVAL; + if (skb->len != sizeof(*frame) || frame->can_dlc > 8) { + kfree_skb(skb); + dev->stats.tx_dropped++; + return NETDEV_TX_OK; + } out_8(®s->cantier, 0); |
