netdev - Re: [PATCH] clk: mediatek: net: qlogic: qlcnic: Fix a NULL pointer dereference in qlcnic_83xx_add

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Date:   Thu, 02 Dec 2021 03:00:09 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Zhou Qingyang <zhou1615@....edu>
Cc:     kjlu@....edu, shshaikh@...vell.com, manishc@...vell.com,
        GR-Linux-NIC-Dev@...vell.com, davem@...emloft.net, kuba@...nel.org,
        matthias.bgg@...il.com, sucheta.chakraborty@...gic.com,
        sritej.velaga@...gic.com, sony.chacko@...gic.com,
        anirban.chakraborty@...gic.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH] clk: mediatek: net: qlogic: qlcnic: Fix a NULL pointer
 dereference in qlcnic_83xx_add_rings()

Hello:

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

On Tue, 30 Nov 2021 19:08:48 +0800 you wrote:
> In qlcnic_83xx_add_rings(), the indirect function of
> ahw->hw_ops->alloc_mbx_args will be called to allocate memory for
> cmd.req.arg, and there is a dereference of it in qlcnic_83xx_add_rings(),
> which could lead to a NULL pointer dereference on failure of the
> indirect function like qlcnic_83xx_alloc_mbx_args().
> 
> Fix this bug by adding a check of alloc_mbx_args(), this patch
> imitates the logic of mbx_cmd()'s failure handling.
> 
> [...]

Here is the summary with links:
  - clk: mediatek: net: qlogic: qlcnic: Fix a NULL pointer dereference in qlcnic_83xx_add_rings()
    https://git.kernel.org/netdev/net/c/e2dabc4f7e7b

You are awesome, thank you!
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