--- zzzz-none-000/linux-3.10.107/drivers/platform/x86/intel_mid_thermal.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/platform/x86/intel_mid_thermal.c	2021-02-04 17:41:59.000000000 +0000
@@ -132,7 +132,7 @@
  * to achieve very close approximate temp value with less than
  * 0.5C error
  */
-static int adc_to_temp(int direct, uint16_t adc_val, unsigned long *tp)
+static int adc_to_temp(int direct, uint16_t adc_val, int *tp)
 {
 	int temp;
 
@@ -174,14 +174,13 @@
  *
  * Can sleep
  */
-static int mid_read_temp(struct thermal_zone_device *tzd, unsigned long *temp)
+static int mid_read_temp(struct thermal_zone_device *tzd, int *temp)
 {
 	struct thermal_device_info *td_info = tzd->devdata;
 	uint16_t adc_val, addr;
 	uint8_t data = 0;
 	int ret;
-	unsigned long curr_temp;
-
+	int curr_temp;
 
 	addr = td_info->chnl_addr;
 
@@ -453,7 +452,7 @@
  *
  * Can sleep
  */
-static int read_curr_temp(struct thermal_zone_device *tzd, unsigned long *temp)
+static int read_curr_temp(struct thermal_zone_device *tzd, int *temp)
 {
 	WARN_ON(tzd == NULL);
 	return mid_read_temp(tzd, temp);
@@ -481,7 +480,8 @@
 	int i;
 	struct platform_info *pinfo;
 
-	pinfo = kzalloc(sizeof(struct platform_info), GFP_KERNEL);
+	pinfo = devm_kzalloc(&pdev->dev, sizeof(struct platform_info),
+			     GFP_KERNEL);
 	if (!pinfo)
 		return -ENOMEM;
 
@@ -489,7 +489,6 @@
 	ret = mid_initialize_adc(&pdev->dev);
 	if (ret) {
 		dev_err(&pdev->dev, "ADC init failed");
-		kfree(pinfo);
 		return ret;
 	}
 
@@ -520,7 +519,6 @@
 		thermal_zone_device_unregister(pinfo->tzd[i]);
 	}
 	configure_adc(0);
-	kfree(pinfo);
 	return ret;
 }
 
@@ -541,9 +539,6 @@
 		thermal_zone_device_unregister(pinfo->tzd[i]);
 	}
 
-	kfree(pinfo);
-	platform_set_drvdata(pdev, NULL);
-
 	/* Stop the ADC */
 	return configure_adc(0);
 }
@@ -559,7 +554,6 @@
 static struct platform_driver mid_thermal_driver = {
 	.driver = {
 		.name = DRIVER_NAME,
-		.owner = THIS_MODULE,
 		.pm = &mid_thermal_pm,
 	},
 	.probe = mid_thermal_probe,