linux-kernel - Re: [PATCH 5.10 1/1] media: atomisp: fix "variable dereferenced before check 'asd'"

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Date:   Wed, 28 Jun 2023 20:21:33 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Anastasia Belova <abelova@...ralinux.ru>
Cc:     stable@...r.kernel.org, Mauro Carvalho Chehab <mchehab@...nel.org>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        Xiaomeng Tong <xiam0nd.tong@...il.com>,
        Tsuchiya Yuto <kitakar@...il.com>, linux-media@...r.kernel.org,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org,
        lvc-project@...uxtesting.org,
        Dan Carpenter <dan.carpenter@...cle.com>,
        Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
Subject: Re: [PATCH 5.10 1/1] media: atomisp: fix "variable dereferenced
 before check 'asd'"

On Tue, Jun 27, 2023 at 01:23:34PM +0300, Anastasia Belova wrote:
> From: Tsuchiya Yuto <kitakar@...il.com>
> 
> commit ac56760a8bbb4e654b2fd54e5de79dd5d72f937d upstream.
> 
> There are two occurrences where the variable 'asd' is dereferenced
> before check. Fix this issue by using the variable after the check.
> 
> Link: https://lore.kernel.org/linux-media/20211122074122.GA6581@kili/
> 
> Link: https://lore.kernel.org/linux-media/20211201141904.47231-1-kitakar@gmail.com
> Reported-by: Dan Carpenter <dan.carpenter@...cle.com>
> Signed-off-by: Tsuchiya Yuto <kitakar@...il.com>
> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
> Signed-off-by: Anastasia Belova <abelova@...ralinux.ru>
> ---
>  drivers/staging/media/atomisp/pci/atomisp_cmd.c   | 3 ++-
>  drivers/staging/media/atomisp/pci/atomisp_ioctl.c | 3 ++-
>  2 files changed, 4 insertions(+), 2 deletions(-)

Now queued up, thanks.

greg k-h