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Message-Id: <20240502-mtk-thermal-lvts-data-v1-1-65f1b0bfad37@baylibre.com> Date: Thu, 02 May 2024 15:46:03 +0200 From: Julien Panis <jpanis@...libre.com> To: "Rafael J. Wysocki" <rafael@...nel.org>, Daniel Lezcano <daniel.lezcano@...aro.org>, Zhang Rui <rui.zhang@...el.com>, Lukasz Luba <lukasz.luba@....com>, Matthias Brugger <matthias.bgg@...il.com>, AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>, Nicolas Pitre <npitre@...libre.com> Cc: linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-mediatek@...ts.infradead.org, Julien Panis <jpanis@...libre.com> Subject: [PATCH] thermal/drivers/mediatek/lvts_thermal: Check NULL ptr on lvts_data Verify that lvts_data is not NULL before using it. Signed-off-by: Julien Panis <jpanis@...libre.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@...libre.com>
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