[PATCH] powerpc: embedded6xx: Fix refcount leak bug in holly.c

[Liang He]

In holly_init_pci(), of_find_node_by_type() 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 at 126.com>
---
 arch/powerpc/platforms/embedded6xx/holly.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/powerpc/platforms/embedded6xx/holly.c b/arch/powerpc/platforms/embedded6xx/holly.c
index 78f2378d9223..a4938505e89a 100644
--- a/arch/powerpc/platforms/embedded6xx/holly.c
+++ b/arch/powerpc/platforms/embedded6xx/holly.c
@@ -122,6 +122,7 @@ static void __init holly_init_pci(void)
 	np = of_find_node_by_type(NULL, "pci");
 	if (np)
 		tsi108_setup_pci(np, HOLLY_PCI_CFG_PHYS, 1);
+	of_node_put(np);
 
 	ppc_md.pci_exclude_device = holly_exclude_device;
 	if (ppc_md.progress)
-- 
2.25.1