linux-kernel - Re: [sailus-media-tree:master 55/60] drivers/media/i2c/adv7180.c:573 adv7180_test_pattern() error: uninitialized symbol 'reg'.

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Date:   Fri, 29 Apr 2022 07:57:41 -0300
From:   Fabio Estevam <festevam@...il.com>
To:     Dan Carpenter <dan.carpenter@...cle.com>
Cc:     kbuild@...ts.01.org, kbuild test robot <lkp@...el.com>,
        kbuild-all@...ts.01.org,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>
Subject: Re: [sailus-media-tree:master 55/60] drivers/media/i2c/adv7180.c:573
 adv7180_test_pattern() error: uninitialized symbol 'reg'.

Hi Dan,

On Fri, Apr 29, 2022 at 7:30 AM Dan Carpenter <dan.carpenter@...cle.com> wrote:
>
> tree:   git://linuxtv.org/sailus/media_tree.git master
> head:   ea1280040a678f38a4ce6f1817933c04cfe74552
> commit: f3b4b140d87dc7f256229f20a8d70429a7549aca [55/60] media: i2c: adv7180: Add support for the test patterns
> config: microblaze-randconfig-m031-20220427 (https://download.01.org/0day-ci/archive/20220429/202204290610.SVJgr8qV-lkp@intel.com/config)
> compiler: microblaze-linux-gcc (GCC) 11.3.0
>
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <lkp@...el.com>
> Reported-by: Dan Carpenter <dan.carpenter@...cle.com>
>
> smatch warnings:
> drivers/media/i2c/adv7180.c:573 adv7180_test_pattern() error: uninitialized symbol 'reg'.

Thanks for the report.

This problem has been resolved in v3:

https://patchwork.linuxtv.org/project/linux-media/patch/20220427135025.3036234-1-festevam@gmail.com/