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Subject: Re: [PATCH net] net: stmmac: fix kernel panic due to NULL pointer
 dereference of plat->est
From:   patchwork-bot+netdevbpf@kernel.org
Message-Id: <162971640578.3591.684307191157307528.git-patchwork-notify@kernel.org>
Date:   Mon, 23 Aug 2021 11:00:05 +0000
References: <20210820132622.4175839-1-vee.khee.wong@linux.intel.com>
In-Reply-To: <20210820132622.4175839-1-vee.khee.wong@linux.intel.com>
To:     Wong Vee Khee <vee.khee.wong@linux.intel.com>
Cc:     peppe.cavallaro@st.com, alexandre.torgue@foss.st.com,
        joabreu@synopsys.com, davem@davemloft.net, kuba@kernel.org,
        mcoquelin.stm32@gmail.com, netdev@vger.kernel.org,
        linux-stm32@st-md-mailman.stormreply.com,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        stable@vger.kernel.org
Precedence: bulk

Hello:

This patch was applied to netdev/net.git (refs/heads/master):

On Fri, 20 Aug 2021 21:26:22 +0800 you wrote:
> In the case of taprio offload is not enabled, the error handling path
> causes a kernel crash due to kernel NULL pointer deference.
> 
> Fix this by adding check for NULL before attempt to access 'plat->est'
> on the mutex_lock() call.
> 
> The following kernel panic is observed without this patch:
> 
> [...]

Here is the summary with links:
  - [net] net: stmmac: fix kernel panic due to NULL pointer dereference of plat->est
    https://git.kernel.org/netdev/net/c/82a44ae113b7

You are awesome, thank you!
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