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@baylibre.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20240502-mtk-thermal-lvts-data-v1-1-65f1b0bfad37@baylibre.com

diff --git a/drivers/thermal/mediatek/lvts_thermal.c b/drivers/thermal/mediatek/lvts_thermal.c
index 86b2f44355ac82cbe0bec0aea6706f6ab15ce977..20a64b68f9c05f3b813ab2aa4c61a553f13d1083 100644 (file)
--- 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))