From: Julien Panis <jpanis@baylibre.com>
To: "Rafael J. Wysocki" <rafael@kernel.org>,
Daniel Lezcano <daniel.lezcano@linaro.org>,
Zhang Rui <rui.zhang@intel.com>,
Lukasz Luba <lukasz.luba@arm.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
Nicolas Pitre <npitre@baylibre.com>
Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org,
Julien Panis <jpanis@baylibre.com>
Subject: [PATCH] thermal/drivers/mediatek/lvts_thermal: Check NULL ptr on lvts_data
Date: Thu, 02 May 2024 15:46:03 +0200 [thread overview]
Message-ID: <20240502-mtk-thermal-lvts-data-v1-1-65f1b0bfad37@baylibre.com> (raw)
Verify that lvts_data is not NULL before using it.
Signed-off-by: Julien Panis <jpanis@baylibre.com>
---
At probe, verify that lvts_data is not NULL before using it.
---
drivers/thermal/mediatek/lvts_thermal.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/thermal/mediatek/lvts_thermal.c b/drivers/thermal/mediatek/lvts_thermal.c
index 86b2f44355ac..20a64b68f9c0 100644
--- a/drivers/thermal/mediatek/lvts_thermal.c
+++ b/drivers/thermal/mediatek/lvts_thermal.c
@@ -1271,6 +1271,8 @@ static int lvts_probe(struct platform_device *pdev)
return -ENOMEM;
lvts_data = of_device_get_match_data(dev);
+ if (!lvts_data)
+ return -ENODEV;
lvts_td->clk = devm_clk_get_enabled(dev, NULL);
if (IS_ERR(lvts_td->clk))
---
base-commit: 9c6ecb3cb6e20c4fd7997047213ba0efcf9ada1a
change-id: 20240502-mtk-thermal-lvts-data-4b19d0685024
Best regards,
--
Julien Panis <jpanis@baylibre.com>
next reply other threads:[~2024-05-02 13:46 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-02 13:46 Julien Panis [this message]
2024-05-02 13:57 ` [PATCH] thermal/drivers/mediatek/lvts_thermal: Check NULL ptr on lvts_data Daniel Lezcano
2024-05-14 10:18 ` [thermal: thermal/fixes] " thermal-bot for Julien Panis
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