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net: lantiq_etop: don't free skb when returning NETDEV_TX_BUSY
authorZhang Changzhong <zhangchangzhong@huawei.com>
Fri, 21 Oct 2022 01:32:24 +0000 (09:32 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 3 Nov 2022 14:57:52 +0000 (23:57 +0900)
commitaab883bd60bcd682b1ccd0bf94989fbabf2f9ad5
treea5058672c521d46fbf9099c22b2e92a7aeb482b7tree
parentc3edc6e808209aa705185f732e682a370981ced1commit | diff
net: lantiq_etop: don't free skb when returning NETDEV_TX_BUSY

[ Upstream commit 9c1eaa27ec599fcc25ed4970c0b73c247d147a2b ]

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

Fixes: 504d4721ee8e ("MIPS: Lantiq: Add ethernet driver")
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/net/ethernet/lantiq_etop.c diff | blob | history
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