[PATCH 6.9 049/197] thermal/drivers/mediatek/lvts_thermal: Check NULL ptr on lvts_data

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6.9-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Julien Panis <jpanis@xxxxxxxxxxxx>

[ Upstream commit a1191a77351e25ddf091bb1a231cae12ee598b5d ]

Verify that lvts_data is not NULL before using it.

Signed-off-by: Julien Panis <jpanis@xxxxxxxxxxxx>
Signed-off-by: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20240502-mtk-thermal-lvts-data-v1-1-65f1b0bfad37@xxxxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 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 6b9422bd8795d..25f836c00e226 100644
--- a/drivers/thermal/mediatek/lvts_thermal.c
+++ b/drivers/thermal/mediatek/lvts_thermal.c
@@ -1250,6 +1250,8 @@ 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))
-- 
2.43.0







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