hwmon: (adt7410) Clear unwanted bits in the config register

Make sure to clear the mode bits from the config register before setting the new
mode. Otherwise we might end up with a different mode than we want to.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Reviewed-by: Hartmut Knaack <knaack.h@gmx.de>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/hwmon/adt7410.c b/drivers/hwmon/adt7410.c
index 797c2b85c483..4ccee4fbfd73 100644
--- a/drivers/hwmon/adt7410.c
+++ b/drivers/hwmon/adt7410.c
@@ -364,6 +364,7 @@ static int adt7410_probe(struct i2c_client *client,
         /*
          * Set to 16 bit resolution, continous conversion and comparator mode.
          */
+        ret &= ~ADT7410_MODE_MASK;
         data->config = ret | ADT7410_FULL | ADT7410_RESOLUTION |
                         ADT7410_EVENT_MODE;
         if (data->config != data->oldconfig) {