mips: ralink: Fix refcount leak in of.c

In plat_of_remap_node(), plat_of_remap_node() will return a node
pointer with refcount incremented. We should use of_node_put()
when it is not used anymore.

Signed-off-by: Liang He <windhl@126.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

diff --git a/arch/mips/ralink/of.c b/arch/mips/ralink/of.c
index 587c7b9..ea8072a 100644 (file)
--- a/arch/mips/ralink/of.c
+++ b/arch/mips/ralink/of.c
@@ -40,6 +40,8 @@ __iomem void *plat_of_remap_node(const char *node)
        if (of_address_to_resource(np, 0, &res))
                panic("Failed to get resource for %s", node);
 
+       of_node_put(np);
+
        if (!request_mem_region(res.start,
                                resource_size(&res),
                                res.name))