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of: do not scan aliases when no root node present 

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2013-05-30 20:07:15 +02:00
parent d817fb6b86
commit afe3065206
1 changed files with 3 additions and 0 deletions
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3
drivers/of/base.c
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@ -145,6 +145,9 @@ static void of_alias_scan(void)
INIT_LIST_HEAD(&aliases_lookup);
if (!root_node)
return;
of_aliases = of_find_node_by_path(root_node, "/aliases");
if (!of_aliases)
return;