Re: [PATCH net v3] net: pch_gbe: handle TX skb allocation failure

From: patchwork-bot+netdevbpf

Date: Thu Jun 18 2026 - 21:11:52 EST


Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@xxxxxxxxxx>:

On Mon, 15 Jun 2026 20:50:42 +0800 you wrote:
> pch_gbe_alloc_tx_buffers() allocates an skb for each TX descriptor and
> then passes the returned pointer to skb_reserve(). If netdev_alloc_skb()
> fails, skb_reserve() dereferences NULL.
>
> Make pch_gbe_alloc_tx_buffers() return an error when an skb allocation
> fails. On failure, let pch_gbe_alloc_tx_buffers() clean the partially
> allocated TX ring before returning the error. While bringing the device
> up, release the RX buffer pool through a shared cleanup helper before
> unwinding the IRQ setup.
>
> [...]

Here is the summary with links:
- [net,v3] net: pch_gbe: handle TX skb allocation failure
https://git.kernel.org/netdev/net/c/a0aa6bf985aa

You are awesome, thank you!
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