ti-soc-thermal: Use devm_kcalloc() in ti_bandgap_build()

A multiplication for the size determination of a memory allocation
indicated that an array data structure should be processed.
Thus use the corresponding function "devm_kcalloc".

This issue was detected by using the Coccinelle software.
Acked-by: Keerthy <j-keerthy@ti.com>
Tested-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>

drivers/thermal/ti-soc-thermal/ti-bandgap.c

@@ -1224,8 +1224,8 @@ static struct ti_bandgap *ti_bandgap_build(struct platform_device *pdev)
 		bgp->conf = of_id->data;
 
 	/* register shadow for context save and restore */
-	bgp->regval = devm_kzalloc(&pdev->dev, sizeof(*bgp->regval) *
-				   bgp->conf->sensor_count, GFP_KERNEL);
+	bgp->regval = devm_kcalloc(&pdev->dev, bgp->conf->sensor_count,
+				   sizeof(*bgp->regval), GFP_KERNEL);
 	if (!bgp->regval) {
 		dev_err(&pdev->dev, "Unable to allocate mem for driver ref\n");
 		return ERR_PTR(-ENOMEM);