From: patchwork-bot+netdevbpf@kernel.org
To: Qingfang Deng <dqfext@gmail.com>
Cc: andrew@lunn.ch, hkallweit1@gmail.com, linux@armlinux.org.uk,
davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
pabeni@redhat.com, mail@maciej.szmigiero.name,
nathan.sullivan@ni.com, josh.cartwright@ni.com,
zach.brown@ni.com, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org, gch981213@gmail.com,
qingfang.deng@siflower.com.cn, hao.guan@siflower.com.cn
Subject: Re: [PATCH net] net: phy: leds: fix memory leak
Date: Wed, 23 Apr 2025 01:30:29 +0000 [thread overview]
Message-ID: <174537182950.2107432.13440582690052227566.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20250417032557.2929427-1-dqfext@gmail.com>
Hello:
This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@kernel.org>:
On Thu, 17 Apr 2025 11:25:56 +0800 you wrote:
> From: Qingfang Deng <qingfang.deng@siflower.com.cn>
>
> A network restart test on a router led to an out-of-memory condition,
> which was traced to a memory leak in the PHY LED trigger code.
>
> The root cause is misuse of the devm API. The registration function
> (phy_led_triggers_register) is called from phy_attach_direct, not
> phy_probe, and the unregister function (phy_led_triggers_unregister)
> is called from phy_detach, not phy_remove. This means the register and
> unregister functions can be called multiple times for the same PHY
> device, but devm-allocated memory is not freed until the driver is
> unbound.
>
> [...]
Here is the summary with links:
- [net] net: phy: leds: fix memory leak
https://git.kernel.org/netdev/net/c/b7f0ee992adf
You are awesome, thank you!
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prev parent reply other threads:[~2025-04-23 1:29 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-17 3:25 [PATCH net] net: phy: leds: fix memory leak Qingfang Deng
2025-04-17 7:38 ` Maxime Chevallier
2025-04-17 7:59 ` Qingfang Deng
2025-04-17 13:55 ` Andrew Lunn
2025-04-23 1:30 ` patchwork-bot+netdevbpf [this message]
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