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(parent: 92e5b50) | patch
net: fec: fix improper use of NETDEV_TX_BUSY
authorZhang Changzhong <zhangchangzhong@huawei.com>
Fri, 28 Oct 2022 02:09:11 +0000 (10:09 +0800)
committerDavid S. Miller <davem@davemloft.net>
Mon, 31 Oct 2022 09:22:32 +0000 (09:22 +0000)
commit1297b82b05908924358829788b7fa00b20d5390b
tree7d44adb7ab7ccccfdd03d58bb6ccb2c1f4fdda3atree | snapshot
parent92e5b50da3865ef4247ffc4fe09b2207bb601ed0commit | diff
net: fec: fix improper use of NETDEV_TX_BUSY

The ndo_start_xmit() method must not free skb when returning
NETDEV_TX_BUSY, since caller is going to requeue freed skb.

Fix it by returning NETDEV_TX_OK in case of dma_map_single() fails.

Fixes: 92d0f20fb7b4 ("net: fec: Add software TSO support")
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/freescale/fec_main.c diff | blob | history
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