regulator: Fix checking return value of create_regulator

create_regulator() returns NULL on fail.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 2 insertions, 3 deletions

diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 6cb9d399affd..e70e15c4aa28 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -985,9 +985,8 @@ static int set_supply(struct regulator_dev *rdev,
         rdev_info(rdev, "supplied by %s\n", rdev_get_name(supply_rdev));
 
         rdev->supply = create_regulator(supply_rdev, &rdev->dev, "SUPPLY");
-        if (IS_ERR(rdev->supply)) {
-                err = PTR_ERR(rdev->supply);
-                rdev->supply = NULL;
+        if (rdev->supply == NULL) {
+                err = -ENOMEM;
                 return err;
         }