diff options
| author | Yunjian Wang <wangyunjian@huawei.com> | 2020-05-05 05:49:20 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-06-20 11:25:11 +0300 |
| commit | 379a4189d178b0764da5655eeed346e2568dcefc (patch) | |
| tree | 9b76f42c80a5037a7b6590d4698b682fd8d6d0a2 /drivers/net/ethernet/allwinner | |
| parent | d1cd6b9c7e55815e5d19b1680a2beb1ce7e88822 (diff) | |
| download | linux-379a4189d178b0764da5655eeed346e2568dcefc.tar.xz | |
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/ethernet/allwinner')
| -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 3143de45baaa..c458b81ba63a 100644 --- a/drivers/net/ethernet/allwinner/sun4i-emac.c +++ b/drivers/net/ethernet/allwinner/sun4i-emac.c @@ -433,7 +433,7 @@ 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; @@ -441,7 +441,7 @@ 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); |