From: patchwork-bot+netdevbpf@kernel.org
To: David Carlier <devnexen@gmail.com>
Cc: boon.khai.ng@altera.com, andrew+netdev@lunn.ch,
edumazet@google.com, kuba@kernel.org, pabeni@redhat.com,
vbridgers2013@gmail.com, netdev@vger.kernel.org,
stable@vger.kernel.org
Subject: Re: [PATCH] net: altera-tse: fix skb leak on DMA mapping error in tse_start_xmit()
Date: Fri, 03 Apr 2026 01:30:17 +0000 [thread overview]
Message-ID: <177517981778.692254.771453892344758409.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20260401211218.279185-1-devnexen@gmail.com>
Hello:
This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@kernel.org>:
On Wed, 1 Apr 2026 22:12:18 +0100 you wrote:
> When dma_map_single() fails in tse_start_xmit(), the function returns
> NETDEV_TX_OK without freeing the skb. Since NETDEV_TX_OK tells the
> stack the packet was consumed, the skb is never freed, leaking memory
> on every DMA mapping failure.
>
> Add dev_kfree_skb_any() before returning to properly free the skb.
>
> [...]
Here is the summary with links:
- net: altera-tse: fix skb leak on DMA mapping error in tse_start_xmit()
https://git.kernel.org/netdev/net/c/6dede3967619
You are awesome, thank you!
--
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prev parent reply other threads:[~2026-04-03 1:30 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-01 21:12 [PATCH] net: altera-tse: fix skb leak on DMA mapping error in tse_start_xmit() David Carlier
2026-04-03 1:30 ` patchwork-bot+netdevbpf [this message]
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