From: Axel Lin <axel.lin@gmail.com>
Date: Thu, 29 Dec 2011 09:03:20 +0000 (+0800)
Subject: regulator: Fix checking return value of create_regulator
X-Git-Tag: v3.3-rc1~126^2~8
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=32c78de8f17369def492ea3ddd785f0cc140af02;p=karo-tx-linux.git

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>
---

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;
 	}