diff options
| author | Vincent Mailhol <mailhol.vincent@wanadoo.fr> | 2022-05-14 17:16:47 +0300 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2022-05-16 23:06:51 +0300 |
| commit | 30abc929132929b52fa7203c35e60335c500bd17 (patch) | |
| tree | 57452188bc6d36c4a21dada50da57706bcd1f9b7 /drivers/net/can/slcan.c | |
| parent | 94737ef56b610d94a24fadfb8386fc17dbd79ddd (diff) | |
| download | linux-30abc929132929b52fa7203c35e60335c500bd17.tar.xz | |
can: slcan: slc_xmit(): use can_dropped_invalid_skb() instead of manual check
slcan does a manual check in slc_xmit() to verify if the skb is valid.
This check is incomplete, use instead can_dropped_invalid_skb().
Link: https://lore.kernel.org/all/20220514141650.1109542-2-mailhol.vincent@wanadoo.fr
Signed-off-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers/net/can/slcan.c')
| -rw-r--r-- | drivers/net/can/slcan.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c index ec294d0c5722..64a3aee8a7da 100644 --- a/drivers/net/can/slcan.c +++ b/drivers/net/can/slcan.c @@ -359,8 +359,8 @@ static netdev_tx_t slc_xmit(struct sk_buff *skb, struct net_device *dev) { struct slcan *sl = netdev_priv(dev); - if (skb->len != CAN_MTU) - goto out; + if (can_dropped_invalid_skb(dev, skb)) + return NETDEV_TX_OK; spin_lock(&sl->lock); if (!netif_running(dev)) { |