From: Frank Rowand Date: Sun, 15 Jun 2014 03:39:05 +0000 (-0700) Subject: OF: fix of_find_node_by_path() assumption that of_allnodes is root X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=99de64984c3a7c9bf56a50e6dcc51006c9485620;p=linux-beck.git OF: fix of_find_node_by_path() assumption that of_allnodes is root of_find_node_by_path() is borked because of_allnodes is not guaranteed to contain the root of the tree after using any of the dynamic update functions because some other nodes ends up as of_allnodes. Fixes: c22e650e66b8 of: Make of_find_node_by_path() handle /aliases Reported-by: pantelis.antoniou@konsulko.com Signed-off-by: Frank Rowand Signed-off-by: Rob Herring --- diff --git a/drivers/of/base.c b/drivers/of/base.c index f27d922eaece..b9864806e9b8 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -1961,9 +1961,9 @@ int of_attach_node(struct device_node *np) raw_spin_lock_irqsave(&devtree_lock, flags); np->sibling = np->parent->child; - np->allnext = of_allnodes; + np->allnext = np->parent->allnext; + np->parent->allnext = np; np->parent->child = np; - of_allnodes = np; of_node_clear_flag(np, OF_DETACHED); raw_spin_unlock_irqrestore(&devtree_lock, flags);