linux-kernel - Re: [PATCH] media: omap2: omapfb: fix ifnullfree.cocci warnings

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Message-id: <5347473.CNfWREzxTC@amdc3058>
Date:   Tue, 31 Jul 2018 13:04:26 +0200
From:   Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
To:     kbuild test robot <fengguang.wu@...el.com>
Cc:     Mauro Carvalho Chehab <m.chehab@...sung.com>, kbuild-all@...org,
        linux-kernel@...r.kernel.org, linux-media@...r.kernel.org,
        Tomi Valkeinen <tomi.valkeinen@...com>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Arnd Bergmann <arnd@...db.de>, linux-omap@...r.kernel.org,
        linux-fbdev@...r.kernel.org, dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH] media: omap2: omapfb: fix ifnullfree.cocci warnings

On Thursday, July 26, 2018 01:57:00 AM kbuild test robot wrote:
> From: kbuild test robot <fengguang.wu@...el.com>
> 
> drivers/video/fbdev/omap2/omapfb/dss/core.c:141:2-26: WARNING: NULL check before some freeing functions is not needed.
> 
>  NULL check before some freeing functions is not needed.
> 
>  Based on checkpatch warning
>  "kfree(NULL) is safe this check is probably not required"
>  and kfreeaddr.cocci by Julia Lawall.
> 
> Generated by: scripts/coccinelle/free/ifnullfree.cocci
> 
> Fixes: 7378f1149884 ("media: omap2: omapfb: allow building it with COMPILE_TEST")
> Signed-off-by: kbuild test robot <fengguang.wu@...el.com>

Patch queued for 4.19 (w/ "media"->"fbdev" fixup in the patch title), thanks.

Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics