unreachable code in drms_uA_update()

I removed the extra semi-colon and indented the return statement.

The unreachable code was found by smatch (http://repo.or.cz/w/smatch.git).
The patch was compile tested.

regards,
dan carpenter

Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 01f7702..47fc6e6 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -540,8 +540,8 @@
 
 	err = regulator_check_drms(rdev);
 	if (err < 0 || !rdev->desc->ops->get_optimum_mode ||
-	    !rdev->desc->ops->get_voltage || !rdev->desc->ops->set_mode);
-	return;
+	    !rdev->desc->ops->get_voltage || !rdev->desc->ops->set_mode)
+		return;
 
 	/* get output voltage */
 	output_uV = rdev->desc->ops->get_voltage(rdev);