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Commit 1f6b0889 authored by Axel Lin's avatar Axel Lin Committed by Zhang Rui
Browse files

thermal: mtk_thermal: Check return value of devm_thermal_zone_of_sensor_register 



devm_thermal_zone_of_sensor_register can fail, so check it's return value.

Signed-off-by: default avatarAxel Lin <axel.lin@ingics.com>
Reviewed-by: default avatarMatthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: default avatarZhang Rui <rui.zhang@intel.com>
parent b7cf0053

drivers/thermal/mtk_thermal.c

+9 −2
Original line number Diff line number Diff line
@@ -584,6 +584,7 @@ static int mtk_thermal_probe(struct platform_device *pdev) 
	struct resource *res;

	const struct of_device_id *of_id;

	u64 auxadc_phys_base, apmixed_phys_base;

	struct thermal_zone_device *tzdev;



	mt = devm_kzalloc(&pdev->dev, sizeof(*mt), GFP_KERNEL);

	if (!mt)
@@ -666,11 +667,17 @@ static int mtk_thermal_probe(struct platform_device *pdev) 


	platform_set_drvdata(pdev, mt);



	devm_thermal_zone_of_sensor_register(&pdev->dev, 0, mt,

	tzdev = devm_thermal_zone_of_sensor_register(&pdev->dev, 0, mt,

						     &mtk_thermal_ops);

	if (IS_ERR(tzdev)) {

		ret = PTR_ERR(tzdev);

		goto err_disable_clk_peri_therm;

	}



	return 0;



err_disable_clk_peri_therm:

	clk_disable_unprepare(mt->clk_peri_therm);

err_disable_clk_auxadc:

	clk_disable_unprepare(mt->clk_auxadc);