diff options
| author | Yunjian Wang <wangyunjian@huawei.com> | 2020-05-05 10:49:20 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-06-22 09:31:02 +0200 |
| commit | dc091fc862166496eca275ae0364c3491252a1e9 (patch) | |
| tree | 3308a0c14d6a3cf997f82a380a7c5c4c628b1e9f /drivers/net | |
| parent | 8ca0e780b4e88e90f933a4f4b52f82bb6d303416 (diff) | |
net: allwinner: Fix use correct return type for ndo_start_xmit()
[ Upstream commit 09f6c44aaae0f1bdb8b983d7762676d5018c53bc ]
The method ndo_start_xmit() returns a value of type netdev_tx_t. Fix
the ndo function to use the correct type. And emac_start_xmit() can
leak one skb if 'channel' == 3.
Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/allwinner/sun4i-emac.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/allwinner/sun4i-emac.c b/drivers/net/ethernet/allwinner/sun4i-emac.c index 0537df06a9b5..ff318472a3ee 100644 --- a/drivers/net/ethernet/allwinner/sun4i-emac.c +++ b/drivers/net/ethernet/allwinner/sun4i-emac.c @@ -432,7 +432,7 @@ static void emac_timeout(struct net_device *dev) /* Hardware start transmission. * Send a packet to media from the upper layer. */ -static int emac_start_xmit(struct sk_buff *skb, struct net_device *dev) +static netdev_tx_t emac_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct emac_board_info *db = netdev_priv(dev); unsigned long channel; @@ -440,7 +440,7 @@ static int emac_start_xmit(struct sk_buff *skb, struct net_device *dev) channel = db->tx_fifo_stat & 3; if (channel == 3) - return 1; + return NETDEV_TX_BUSY; channel = (channel == 1 ? 1 : 0); |