linux-kernel - Re: [PATCH net V3] net: pds_core: Fix possible double free in error handling path

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Date: Thu, 07 Mar 2024 11:10:29 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Yongzhi Liu <hyperlyzcs@...il.com>
Cc: pabeni@...hat.com, shannon.nelson@....com, brett.creeley@....com,
 davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
 netdev@...r.kernel.org, linux-kernel@...r.kernel.org, jitxie@...cent.com,
 huntazhang@...cent.com
Subject: Re: [PATCH net V3] net: pds_core: Fix possible double free in error
 handling path

Hello:

This patch was applied to netdev/net.git (main)
by Paolo Abeni <pabeni@...hat.com>:

On Wed,  6 Mar 2024 18:57:14 +0800 you wrote:
> When auxiliary_device_add() returns error and then calls
> auxiliary_device_uninit(), Callback function pdsc_auxbus_dev_release
> calls kfree(padev) to free memory. We shouldn't call kfree(padev)
> again in the error handling path.
> 
> Fix this by cleaning up the redundant kfree() and putting
> the error handling back to where the errors happened.
> 
> [...]

Here is the summary with links:
  - [net,V3] net: pds_core: Fix possible double free in error handling path
    https://git.kernel.org/netdev/net/c/ba18deddd6d5

You are awesome, thank you!
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