From: Francesco Dolcini <francesco@dolcini.it>
To: Jiale Yao <yaojiale02@163.com>
Cc: Wei Fang <wei.fang@nxp.com>, Frank Li <frank.li@nxp.com>,
Shenwei Wang <shenwei.wang@nxp.com>,
Andrew Lunn <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Fabio Estevam <fabio.estevam@freescale.com>,
imx@lists.linux.dev, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org, stable@vger.kernel.org
Subject: Re: [PATCH 2/7] net: fec: manage the netdev lifetime with devres
Date: Sun, 27 Sep 2026 16:37:45 +0200 [thread overview]
Message-ID: <20260927143745.GA54546@francesco-nb> (raw)
In-Reply-To: <20260927111005.1035089-3-yaojiale02@163.com>
On Sun, Sep 27, 2026 at 07:09:59PM +0800, Jiale Yao wrote:
> fec_drv_remove() frees the netdev before devres releases the managed
> IRQs whose handlers use it as their data pointer. A late interrupt can
> therefore access the freed netdev.
>
> Allocate the netdev with devres so that the later IRQ registrations are
> released first during teardown.
>
> Fixes: 0d9b2ab1c376 ("fec: Use devm_request_irq()")
>
remove the empty line, tags should be all together without any empty
line in-between. same applies to the other commits.
> Cc: stable@vger.kernel.org
> Signed-off-by: Jiale Yao <yaojiale02@163.com>
Francesco
next prev parent reply other threads:[~2026-09-27 14:37 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-27 11:09 [PATCH 0/7] net: ethernet: release managed IRQs before freeing netdevs Jiale Yao
2026-09-27 11:09 ` [PATCH 1/7] net: macb: manage the netdev lifetime with devres Jiale Yao
2026-09-27 11:09 ` [PATCH 2/7] net: fec: " Jiale Yao
2026-09-27 14:37 ` Francesco Dolcini [this message]
2026-09-27 14:53 ` jiale yao
2026-09-27 11:10 ` [PATCH 3/7] net: hip04: " Jiale Yao
2026-09-27 11:10 ` [PATCH 4/7] net: hisi_femac: " Jiale Yao
2026-09-27 11:10 ` [PATCH 5/7] net: hix5hd2: " Jiale Yao
2026-09-27 11:10 ` [PATCH 6/7] net: ravb: fix resource teardown ordering Jiale Yao
2026-09-27 11:10 ` [PATCH 7/7] net: sxgbe: manage IRQ data lifetimes with devres Jiale Yao
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