From: Liang He windhl@126.com
[ Upstream commit 48ca54e39173d1ed4c4dc8cf045484014bb26eaf ]
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 Signed-off-by: Sasha Levin sashal@kernel.org --- arch/mips/ralink/of.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/arch/mips/ralink/of.c b/arch/mips/ralink/of.c index 3017263ac4f9..65087b1dfb38 100644 --- 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))