X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fregulator%2Fcore.c;h=adba3d6495c0cda173e4263aeb42cab6b0170787;hb=3a8a47c5a3d71507abed60d05af1826f334d1e3e;hp=669d0216022195e36bcb8f59b25cf14de1dff6c9;hpb=c292fe4aae5aa5c089633bc40342d27c8275306a;p=pandora-kernel.git

diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 669d02160221..adba3d6495c0 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1314,12 +1314,14 @@ void regulator_put(struct regulator *regulator)
 		device_remove_file(regulator->dev, &regulator->dev_attr);
 		kfree(regulator->dev_attr.attr.name);
 	}
+	mutex_lock(&rdev->mutex);
 	kfree(regulator->supply_name);
 	list_del(&regulator->list);
 	kfree(regulator);
 
 	rdev->open_count--;
 	rdev->exclusive = 0;
+	mutex_unlock(&rdev->mutex);
 
 	module_put(rdev->owner);
 	mutex_unlock(&regulator_list_mutex);
@@ -2765,6 +2767,8 @@ unset_supplies:
 	unset_regulator_supplies(rdev);
 
 scrub:
+	if (rdev->supply)
+		regulator_put(rdev->supply);
 	kfree(rdev->constraints);
 	device_unregister(&rdev->dev);
 	/* device core frees rdev */
@@ -2799,8 +2803,8 @@ void regulator_unregister(struct regulator_dev *rdev)
 	list_del(&rdev->list);
 	if (rdev->supply)
 		regulator_put(rdev->supply);
-	device_unregister(&rdev->dev);
 	kfree(rdev->constraints);
+	device_unregister(&rdev->dev);
 	mutex_unlock(&regulator_list_mutex);
 }
 EXPORT_SYMBOL_GPL(regulator_unregister);