[PATCH] regulator: core: Drop references on supply regulator when unregistering

[Mark Brown]

From: Mark Brown <broo...@linaro.org>

Signed-off-by: Mark Brown <broo...@linaro.org>
---
 drivers/regulator/core.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index e8604be..cfb17e6 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -3827,8 +3827,11 @@ 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);
-- 
1.8.3.2

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