From: Yoshihiro Shimoda Date: Mon, 29 May 2023 07:38:17 +0000 (+0900) Subject: net: renesas: rswitch: Fix return value in error path of xmit X-Git-Tag: v6.6.17~4766^2~5 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a60caf039e96d806b1ced893242bae82ba3ccf0d;p=platform%2Fkernel%2Flinux-rpi.git net: renesas: rswitch: Fix return value in error path of xmit Fix return value in the error path of rswitch_start_xmit(). If TX queues are full, this function should return NETDEV_TX_BUSY. Fixes: 3590918b5d07 ("net: ethernet: renesas: Add support for "Ethernet Switch"") Signed-off-by: Yoshihiro Shimoda Link: https://lore.kernel.org/r/20230529073817.1145208-1-yoshihiro.shimoda.uh@renesas.com Signed-off-by: Jakub Kicinski --- diff --git a/drivers/net/ethernet/renesas/rswitch.c b/drivers/net/ethernet/renesas/rswitch.c index 29afadd..aace871 100644 --- a/drivers/net/ethernet/renesas/rswitch.c +++ b/drivers/net/ethernet/renesas/rswitch.c @@ -1485,7 +1485,7 @@ static netdev_tx_t rswitch_start_xmit(struct sk_buff *skb, struct net_device *nd if (rswitch_get_num_cur_queues(gq) >= gq->ring_size - 1) { netif_stop_subqueue(ndev, 0); - return ret; + return NETDEV_TX_BUSY; } if (skb_put_padto(skb, ETH_ZLEN))