net: arcnet: Do not call kfree_skb() under local_irq_disable()

[ Upstream commit 786c96e92f ]

It is not allowed to call kfree_skb() from hardware interrupt
context or with hardware interrupts being disabled.
So replace kfree_skb() with dev_kfree_skb_irq() under
local_irq_disable(). Compile tested only.

Fixes: 05fcd31cc4 ("arcnet: add err_skb package for package status feedback")
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Jinjie Ruan 2023-08-24 14:43:36 +08:00 committed by Greg Kroah-Hartman
parent 6694deb12a
commit d943efd794
1 changed files with 1 additions and 1 deletions

View File

@ -434,7 +434,7 @@ static void arcnet_reply_tasklet(unsigned long data)
ret = sock_queue_err_skb(sk, ackskb);
if (ret)
kfree_skb(ackskb);
dev_kfree_skb_irq(ackskb);
local_irq_enable();
};