From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
To: Henry Martin <bsdhenrymartin@gmail.com>,
huntazhang@tencent.com, jitxie@tencent.com,
landonsun@tencent.com, nbd@nbd.name, lorenzo@kernel.org,
ryder.lee@mediatek.com, shayne.chen@mediatek.com,
sean.wang@mediatek.com, matthias.bgg@gmail.com
Cc: linux-wireless@vger.kernel.org,
linux-mediatek@lists.infradead.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
Henry Martin <bsdhenryma@tencent.com>
Subject: Re: [PATCH v1] wifi: mt76: mt7925: Fix null-ptr-deref in mt7925_thermal_init()
Date: Wed, 25 Jun 2025 15:42:40 +0200 [thread overview]
Message-ID: <4fc2d5d5-61a5-49f1-b381-4ada37cf3c20@collabora.com> (raw)
In-Reply-To: <20250625124901.1839832-1-bsdhenryma@tencent.com>
Il 25/06/25 14:49, Henry Martin ha scritto:
> devm_kasprintf() returns NULL on error. Currently, mt7925_thermal_init()
> does not check for this case, which results in a NULL pointer
> dereference.
>
> Add NULL check after devm_kasprintf() to prevent this issue.
>
> Fixes: 396e41a74a88 ("wifi: mt76: mt7925: support temperature sensor")
> Signed-off-by: Henry Martin <bsdhenryma@tencent.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
prev parent reply other threads:[~2025-06-25 13:42 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-25 12:49 Henry Martin
2025-06-25 13:42 ` AngeloGioacchino Del Regno [this message]
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