Commit 8b051ec3 authored by Shailendra Verma's avatar Shailendra Verma Committed by Eduardo Valentin
Browse files

thermal: imx: Fix possible NULL dereference. 



of_device_get_match_data could return NULL, and so can cause
a NULL pointer dereference later.

Signed-off-by: default avatarShailendra Verma <shailendra.v@samsung.com>
Signed-off-by: default avatarEduardo Valentin <edubezval@gmail.com>
parent ef9b36d9

drivers/thermal/imx_thermal.c

+4 −0
Original line number Diff line number Diff line
@@ -489,6 +489,10 @@ static int imx_thermal_probe(struct platform_device *pdev) 
	data->tempmon = map;



	data->socdata = of_device_get_match_data(&pdev->dev);

	if (!data->socdata) {

		dev_err(&pdev->dev, "no device match found\n");

		return -ENODEV;

	}



	/* make sure the IRQ flag is clear before enabling irq on i.MX6SX */

	if (data->socdata->version == TEMPMON_IMX6SX) {

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