6 files changed, 20 insertions, 3 deletions
diff --git a/arch/powerpc/platforms/powernv/idle.c b/arch/powerpc/platforms/powernv/idle.c
index 6e6b3bd9c92f..841cb7f31f4f 100644
--- a/arch/powerpc/platforms/powernv/idle.c
+++ b/arch/powerpc/platforms/powernv/idle.c
@@ -1419,6 +1419,7 @@ out:
 	kfree(temp_u32);
 	kfree(temp_u64);
 	kfree(temp_string);
+	of_node_put(np);
 	return rc;
 }
 
diff --git a/arch/powerpc/platforms/powernv/opal-core.c b/arch/powerpc/platforms/powernv/opal-core.c
index adcb1a1a2bfe..bb7657115f1d 100644
--- a/arch/powerpc/platforms/powernv/opal-core.c
+++ b/arch/powerpc/platforms/powernv/opal-core.c
@@ -348,6 +348,8 @@ static int __init create_opalcore(void)
 	if (!dn || ret)
 		pr_warn("WARNING: Failed to read OPAL base & entry values\n");
 
+	of_node_put(dn);
+
 	/* Use count to keep track of the program headers */
 	count = 0;
 
diff --git a/arch/powerpc/platforms/powernv/opal-powercap.c b/arch/powerpc/platforms/powernv/opal-powercap.c
index 64506b46e77b..7bfe4cbeb35a 100644
--- a/arch/powerpc/platforms/powernv/opal-powercap.c
+++ b/arch/powerpc/platforms/powernv/opal-powercap.c
@@ -153,7 +153,7 @@ void __init opal_powercap_init(void)
 	pcaps = kcalloc(of_get_child_count(powercap), sizeof(*pcaps),
 			GFP_KERNEL);
 	if (!pcaps)
-		return;
+		goto out_put_powercap;
 
 	powercap_kobj = kobject_create_and_add("powercap", opal_kobj);
 	if (!powercap_kobj) {
@@ -226,6 +226,7 @@ void __init opal_powercap_init(void)
 		}
 		i++;
 	}
+	of_node_put(powercap);
 
 	return;
 
@@ -236,6 +237,9 @@ out_pcaps_pattrs:
 		kfree(pcaps[i].pg.name);
 	}
 	kobject_put(powercap_kobj);
+	of_node_put(node);
 out_pcaps:
 	kfree(pcaps);
+out_put_powercap:
+	of_node_put(powercap);
 }
diff --git a/arch/powerpc/platforms/powernv/opal-psr.c b/arch/powerpc/platforms/powernv/opal-psr.c
index 69d7e75950d1..6441e17b6996 100644
--- a/arch/powerpc/platforms/powernv/opal-psr.c
+++ b/arch/powerpc/platforms/powernv/opal-psr.c
@@ -135,7 +135,7 @@ void __init opal_psr_init(void)
 	psr_attrs = kcalloc(of_get_child_count(psr), sizeof(*psr_attrs),
 			    GFP_KERNEL);
 	if (!psr_attrs)
-		return;
+		goto out_put_psr;
 
 	psr_kobj = kobject_create_and_add("psr", opal_kobj);
 	if (!psr_kobj) {
@@ -162,10 +162,14 @@ void __init opal_psr_init(void)
 		}
 		i++;
 	}
+	of_node_put(psr);
 
 	return;
 out_kobj:
+	of_node_put(node);
 	kobject_put(psr_kobj);
 out:
 	kfree(psr_attrs);
+out_put_psr:
+	of_node_put(psr);
 }
diff --git a/arch/powerpc/platforms/powernv/opal-sensor-groups.c b/arch/powerpc/platforms/powernv/opal-sensor-groups.c
index 8fba7d25ae56..9944376b115c 100644
--- a/arch/powerpc/platforms/powernv/opal-sensor-groups.c
+++ b/arch/powerpc/platforms/powernv/opal-sensor-groups.c
@@ -170,7 +170,7 @@ void __init opal_sensor_groups_init(void)
 
 	sgs = kcalloc(of_get_child_count(sg), sizeof(*sgs), GFP_KERNEL);
 	if (!sgs)
-		return;
+		goto out_sg_put;
 
 	sg_kobj = kobject_create_and_add("sensor_groups", opal_kobj);
 	if (!sg_kobj) {
@@ -222,6 +222,7 @@ void __init opal_sensor_groups_init(void)
 		}
 		i++;
 	}
+	of_node_put(sg);
 
 	return;
 
@@ -231,6 +232,9 @@ out_sgs_sgattrs:
 		kfree(sgs[i].sg.attrs);
 	}
 	kobject_put(sg_kobj);
+	of_node_put(node);
 out_sgs:
 	kfree(sgs);
+out_sg_put:
+	of_node_put(sg);
 }
diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c
index 55a8fbfdb5b2..e536a6a3c801 100644
--- a/arch/powerpc/platforms/powernv/opal.c
+++ b/arch/powerpc/platforms/powernv/opal.c
@@ -952,6 +952,8 @@ static void __init opal_imc_init_dev(void)
 	np = of_find_compatible_node(NULL, NULL, IMC_DTB_COMPAT);
 	if (np)
 		of_platform_device_create(np, NULL, NULL);
+
+	of_node_put(np);
 }
 
 static int kopald(void *unused)