of: Clear detach flag on attach

When attaching a node always clear the detach flag. Without this change
the sequence detach, attach fails.

Signed-off-by: Pantelis Antoniou <panto@antoniou-consulting.com>
Signed-off-by: Grant Likely <grant.likely@linaro.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/of/base.c b/drivers/of/base.c
index ff85450d5683..87038d80b473 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -1692,6 +1692,7 @@ int of_attach_node(struct device_node *np)
         np->allnext = of_allnodes;
         np->parent->child = np;
         of_allnodes = np;
+        of_node_clear_flag(np, OF_DETACHED);
         raw_spin_unlock_irqrestore(&devtree_lock, flags);
 
         of_add_proc_dt_entry(np);