From: Vasiliy Kulikov <segooon@gmail.com>
Date: Sun, 19 Sep 2010 12:55:01 +0000 (+0400)
Subject: regulator: fix device_register() error handling
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=ad7725cb43b8badb2fec2c2bfca07c067f2e19a7;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

regulator: fix device_register() error handling

If device_register() fails then call put_device().
See comment to device_register.

Signed-off-by: Vasiliy Kulikov <segooon@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 422a709d271d..a43eedb214bb 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -2302,8 +2302,10 @@ struct regulator_dev *regulator_register(struct regulator_desc *regulator_desc,
 	dev_set_name(&rdev->dev, "regulator.%d",
 		     atomic_inc_return(&regulator_no) - 1);
 	ret = device_register(&rdev->dev);
-	if (ret != 0)
+	if (ret != 0) {
+		put_device(&rdev->dev);
 		goto clean;
+	}
 
 	dev_set_drvdata(&rdev->dev, rdev);