From 6bf87d17c9f5b855e9dde7b3d6f726385b966814 Mon Sep 17 00:00:00 2001
From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Date: Tue, 21 Jul 2009 16:00:25 +0100
Subject: regulator: Warn when unregistering an in-use regulator

We're probably going to start oopsing fairly soon after this happens.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
---
 drivers/regulator/core.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'drivers')

diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index e11c2222d9a..79a6910eb89 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -2253,6 +2253,7 @@ void regulator_unregister(struct regulator_dev *rdev)
 		return;
 
 	mutex_lock(&regulator_list_mutex);
+	WARN_ON(rdev->open_count);
 	unset_regulator_supplies(rdev);
 	list_del(&rdev->list);
 	if (rdev->supply)
-- 
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