diff --git a/[refs] b/[refs]
index 6e770cb73dc1..0cf06d03db9c 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8d3d589a7901dd93743e98a60a0bacde485437f3
+refs/heads/master: dbfc189cc59adb2150e7e7b461d73e5a40e1158c
diff --git a/trunk/arch/powerpc/platforms/cell/iommu.c b/trunk/arch/powerpc/platforms/cell/iommu.c
index 592c3d51b817..ae9fc7bc17d6 100644
--- a/trunk/arch/powerpc/platforms/cell/iommu.c
+++ b/trunk/arch/powerpc/platforms/cell/iommu.c
@@ -1037,6 +1037,8 @@ static int __init cell_iommu_fixed_mapping_init(void)
 
 	/* The fixed mapping is only supported on axon machines */
 	np = of_find_node_by_name(NULL, "axon");
+	of_node_put(np);
+
 	if (!np) {
 		pr_debug("iommu: fixed mapping disabled, no axons found\n");
 		return -1;