There is no need to call dev_kfree_skb when usb_submit_urb fails beacause
can_put_echo_skb deletes original skb and can_free_echo_skb deletes the cloned
skb.
Fixes: 51f3baad7de9 ("can: mcba_usb: Add support for Microchip CAN BUS Analyzer")
Signed-off-by: Hangyu Hua <hbh25y@xxxxxxxxx>
---
drivers/net/can/usb/mcba_usb.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/net/can/usb/mcba_usb.c b/drivers/net/can/usb/mcba_usb.c
index 77bddff86252..7c198eb5bc9c 100644
--- a/drivers/net/can/usb/mcba_usb.c
+++ b/drivers/net/can/usb/mcba_usb.c
@@ -364,7 +364,6 @@ static netdev_tx_t mcba_usb_start_xmit(struct sk_buff *skb,
xmit_failed:
can_free_echo_skb(priv->netdev, ctx->ndx, NULL);
mcba_usb_free_ctx(ctx);
- dev_kfree_skb(skb);
stats->tx_dropped++;
return NETDEV_TX_OK;
--
2.25.1
