linux-kernel - Re: [PATCH] drm/stm: ltdc: check memory returned by devm

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Message-ID: <ddc81a62-08d5-4f23-b86c-10754fb3e717@foss.st.com>
Date: Mon, 15 Jul 2024 10:33:53 +0200
From: Raphael Gallais-Pou <raphael.gallais-pou@...s.st.com>
To: Claudiu Beznea <claudiu.beznea@...rochip.com>,
        <yannick.fertre@...s.st.com>, <philippe.cornu@...s.st.com>,
        <airlied@...il.com>, <daniel@...ll.ch>, <mcoquelin.stm32@...il.com>,
        <alexandre.torgue@...s.st.com>
CC: <dri-devel@...ts.freedesktop.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        <linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] drm/stm: ltdc: check memory returned by devm_kzalloc()


On 5/31/23 09:28, Claudiu Beznea wrote:
> devm_kzalloc() can fail and return NULL pointer. Check its return status.
> Identified with Coccinelle (kmerr.cocci script).
>
> Fixes: 484e72d3146b ("drm/stm: ltdc: add support of ycbcr pixel formats")
> Signed-off-by: Claudiu Beznea <claudiu.beznea@...rochip.com>
> ---
>
> Hi,
>
> This has been addressed using kmerr.cocci script proposed for update
> at [1].
>
> Thank you,
> Claudiu Beznea
>
> [1] https://lore.kernel.org/all/20230530074044.1603426-1-claudiu.beznea@microchip.com/
>
Hi Claudiu,

After some delay: applied on drm-misc-next.

Thank,
Raphaël