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(parent: bbc3955) | 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)
commit2e49167d4ebed62014b122500f6f95635327efc2
tree7d44adb7ab7ccccfdd03d58bb6ccb2c1f4fdda3atree | snapshot
parentbbc3955a961e791e642b7031c05cde747dfaf8c0commit | 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: a98259ac6c6f ("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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