We only return the next child if the device is available.
Signed-off-by: Hollis Blanchard <hollis_blanch...@mentor.com>
Signed-off-by: Deepak Saxena <deepak_sax...@mentor.com>
---
drivers/of/base.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/drivers/of/base.c b/drivers/of/base.c
index 5d269a4..81b2601 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -321,6 +321,8 @@ struct device_node *of_get_next_parent(struct device_node
*node)
*
* Returns a node pointer with refcount incremented, use
* of_node_put() on it when done.
+ *
+ * Does not return nodes marked unavailable by a status property.
*/
struct device_node *of_get_next_child(const struct device_node *node,
struct device_node *prev)
@@ -330,7 +332,7 @@ struct device_node *of_get_next_child(const struct
device_node *node,
read_lock(&devtree_lock);
next = prev ? prev->sibling : node->child;
for (; next; next = next->sibling)
- if (of_node_get(next))
+ if (of_device_is_available(next) && of_node_get(next))
break;
of_node_put(prev);
read_unlock(&devtree_lock);
--
1.6.3.3
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