From: Mark Brown <broonie@linaro.org>
Date: Mon, 8 Jul 2013 08:14:45 +0000 (+0100)
Subject: regulator: core: Drop references on supply regulator when unregistering
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=891636ea27ef42d92a420185d2ccbe190ba00a23;p=linux-beck.git

regulator: core: Drop references on supply regulator when unregistering

Signed-off-by: Mark Brown <broonie@linaro.org>
---

diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 288c75abc190..1510333bcf0d 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -3740,8 +3740,11 @@ void regulator_unregister(struct regulator_dev *rdev)
 	if (rdev == NULL)
 		return;
 
-	if (rdev->supply)
+	if (rdev->supply) {
+		while (rdev->use_count--)
+			regulator_disable(rdev->supply);
 		regulator_put(rdev->supply);
+	}
 	mutex_lock(&regulator_list_mutex);
 	debugfs_remove_recursive(rdev->debugfs);
 	flush_work(&rdev->disable_work.work);