linux-kernel - Re: [PATCH rtw-next] wifi: rtlwifi: fix possible skb memory leak in `_rtl_pci_rx

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Message-ID: <4029900f-164c-4acd-8bd1-86ae43ccca60@RTEXDAG02.realtek.com.tw>
Date: Tue, 24 Jun 2025 15:26:05 +0800
From: Ping-Ke Shih <pkshih@...ltek.com>
To: Thomas Fourier <fourier.thomas@...il.com>
CC: Thomas Fourier <fourier.thomas@...il.com>,
        Ping-Ke Shih
	<pkshih@...ltek.com>, <linux-wireless@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH rtw-next] wifi: rtlwifi: fix possible skb memory leak in `_rtl_pci_rx_interrupt()`.

Thomas Fourier <fourier.thomas@...il.com> wrote:

> The function `_rtl_pci_init_one_rxdesc()` can fail even when the new
> `skb` is passed because of a DMA mapping error.  If it fails, the `skb`
> is not saved in the rx ringbuffer and thus lost.
> 
> Compile tested only
> 
> Signed-off-by: Thomas Fourier <fourier.thomas@...il.com>
> Acked-by: Ping-Ke Shih <pkshih@...ltek.com>

1 patch(es) applied to rtw-next branch of rtw.git, thanks.

44c0e191004f wifi: rtlwifi: fix possible skb memory leak in `_rtl_pci_rx_interrupt()`.

---
https://github.com/pkshih/rtw.git