hwmon: (nct6775) Use return value from find_temp_source

smatch complains that we don't use the return value from find_temp_source().
Valid point, only find_temp_source() doesn't return a valid error code.
Have it return a valid error code and use it.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c
index 6eb03ce2cff4..de57e0d60d23 100644
--- a/drivers/hwmon/nct6775.c
+++ b/drivers/hwmon/nct6775.c
@@ -1545,7 +1545,7 @@ static int find_temp_source(struct nct6775_data *data, int index, int count)
                 if (src == source)
                         return nr;
         }
-        return -1;
+        return -ENODEV;
 }
 
 static ssize_t
@@ -1644,7 +1644,7 @@ store_temp_beep(struct device *dev, struct device_attribute *attr,
 
         nr = find_temp_source(data, sattr->index, data->num_temp_beeps);
         if (nr < 0)
-                return -ENODEV;
+                return nr;
 
         bit = data->BEEP_BITS[nr + TEMP_ALARM_BASE];
         regindex = bit >> 3;