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Merge tag 'hwmon-for-linus-v4.16-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging

Pull hwmon fix from Guenter Roeck:
 "Fix bad temperature display on Ryzen/Threadripper"

* tag 'hwmon-for-linus-v4.16-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging:
  hwmon: (k10temp) Only apply temperature offset if result is positive
Linus Torvalds 7 lat temu
rodzic
commit
3e9f4df0ea
1 zmienionych plików z 4 dodań i 1 usunięć
  1. 4 1
      drivers/hwmon/k10temp.c

+ 4 - 1
drivers/hwmon/k10temp.c

@@ -129,7 +129,10 @@ static ssize_t temp1_input_show(struct device *dev,
 
 	data->read_tempreg(data->pdev, &regval);
 	temp = (regval >> 21) * 125;
-	temp -= data->temp_offset;
+	if (temp > data->temp_offset)
+		temp -= data->temp_offset;
+	else
+		temp = 0;
 
 	return sprintf(buf, "%u\n", temp);
 }