1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/w1/slaves/w1_therm.c b/drivers/w1/slaves/w1_therm.c
index 112f4ec59035..fb28acaeed6c 100644
--- a/drivers/w1/slaves/w1_therm.c
+++ b/drivers/w1/slaves/w1_therm.c
@@ -92,6 +92,7 @@ struct w1_therm_family_converter
         int                     (*convert)(u8 rom[9]);
 };
 
+/* The return value is millidegrees Centigrade. */
 static inline int w1_DS18B20_convert_temp(u8 rom[9]);
 static inline int w1_DS18S20_convert_temp(u8 rom[9]);
 
@@ -113,7 +114,7 @@ static struct w1_therm_family_converter w1_therm_families[] = {
 static inline int w1_DS18B20_convert_temp(u8 rom[9])
 {
         s16 t = (rom[1] << 8) | rom[0];
-        t /= 16;
+        t = t*1000/16;
         return t;
 }