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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 15:00:31 +0000 (00:00 +0900)
commit7439672043afcee324fc03c7abf6cfcc54e4fe48
tree8ff821d0b4b02e7ce31a6239295bfe92b853c87btree | snapshot
parent4a4df5e78712de39d6f90d6a64b5eb48dca03bd5commit | 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 | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git