device property: attach 'else if' to the proper 'if'

Obviously in the current place the 'else' keyword is redundant, though it seems
quite correct when we check if nval is in allowed range.

Reattach the condition branch there.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/acpi/property.c

@@ -528,13 +528,14 @@ int acpi_dev_prop_read(struct acpi_device *adev, const char *propname,
 
 	if (!val)
 		return obj->package.count;
-	else if (nval <= 0)
-		return -EINVAL;
 
 	if (nval > obj->package.count)
 		return -EOVERFLOW;
+	else if (nval <= 0)
+		return -EINVAL;
 
 	items = obj->package.elements;
+
 	switch (proptype) {
 	case DEV_PROP_U8:
 		ret = acpi_copy_property_array_u8(items, (u8 *)val, nval);