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Diffstat (limited to 'drivers/base/dd.c')
-rw-r--r--drivers/base/dd.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index 88713f182086..8ac10af17c00 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -933,11 +933,11 @@ static void __device_release_driver(struct device *dev, struct device *parent)
if (drv) {
while (device_links_busy(dev)) {
device_unlock(dev);
- if (parent)
+ if (parent && dev->bus->need_parent_lock)
device_unlock(parent);
device_links_unbind_consumers(dev);
- if (parent)
+ if (parent && dev->bus->need_parent_lock)
device_lock(parent);
device_lock(dev);