linux-kernel - Re: [PATCH] mISDN: Fix memory leak in dsp_hwec

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Message-Id: 
 <175652100575.2399666.16495764980082221988.git-patchwork-notify@kernel.org>
Date: Sat, 30 Aug 2025 02:30:05 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Miaoqian Lin <linmq006@...il.com>
Cc: isdn@...ux-pingi.de, labbott@...hat.com, davem@...emloft.net,
 netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mISDN: Fix memory leak in dsp_hwec_enable()

Hello:

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

On Thu, 28 Aug 2025 16:14:57 +0800 you wrote:
> dsp_hwec_enable() allocates dup pointer by kstrdup(arg),
> but then it updates dup variable by strsep(&dup, ",").
> As a result when it calls kfree(dup), the dup variable may be
> a modified pointer that no longer points to the original allocated
> memory, causing a memory leak.
> 
> The issue is the same pattern as fixed in commit c6a502c22999
> ("mISDN: Fix memory leak in dsp_pipeline_build()").
> 
> [...]

Here is the summary with links:
  - mISDN: Fix memory leak in dsp_hwec_enable()
    https://git.kernel.org/netdev/net/c/0704a3da7ce5

You are awesome, thank you!
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