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of: Fix invalid path for of_find_node_by_path 

When of_find_node_by_path is called with a non existing path we
return just some node. return NULL instead.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2013-01-09 13:42:55 +01:00
parent f30b191e36
commit 99bb8de76f
1 changed files with 3 additions and 2 deletions
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5
drivers/of/base.c
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@ -487,9 +487,10 @@ struct device_node *of_find_node_by_path(const char *path)
list_for_each_entry(np, &allnodes, list) {
if (np->full_name && (strcmp(np->full_name, path) == 0))
break;
return np;
}
return np;
return NULL;
}
EXPORT_SYMBOL(of_find_node_by_path);