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[PATCH v2 06/10] driver core: Avoid endless recursion if device has more than one link

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  [PATCH v2 06/10] driver core: Avoid endless recursion if device has  more than one link Marek Szyprowski <m.szyprowski@samsung.com> - 2016-06-17 08:30 +0200

#1424707 — [PATCH v2 06/10] driver core: Avoid endless recursion if device has more than one link

This patch fixes endless recursion, which happends when device has
more than one link.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
---
 drivers/base/core.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/base/core.c b/drivers/base/core.c
index 215cd44de761..4e778539b750 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -57,7 +57,8 @@ static int device_reorder_to_tail(struct device *dev, void *not_used)
 	device_pm_move_last(dev);
 	device_for_each_child(dev, NULL, device_reorder_to_tail);
 	list_for_each_entry(link, &dev->consumer_links, c_node)
-		device_reorder_to_tail(link->consumer, NULL);
+		if (link->consumer != dev)
+			device_reorder_to_tail(link->consumer, NULL);
 
 	return 0;
 }
-- 
1.9.1

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