3 files changed, 5 insertions, 4 deletions
diff --git a/arch/powerpc/platforms/powernv/opal-powercap.c b/arch/powerpc/platforms/powernv/opal-powercap.c
index badb29bde93f..d90ee4fc2c6a 100644
--- a/arch/powerpc/platforms/powernv/opal-powercap.c
+++ b/arch/powerpc/platforms/powernv/opal-powercap.c
@@ -199,7 +199,7 @@ void __init opal_powercap_init(void)
 		}
 
 		j = 0;
-		pcaps[i].pg.name = node->name;
+		pcaps[i].pg.name = kasprintf(GFP_KERNEL, "%pOFn", node);
 		if (has_min) {
 			powercap_add_attr(min, "powercap-min",
 					  &pcaps[i].pattrs[j]);
@@ -237,6 +237,7 @@ out_pcaps_pattrs:
 	while (--i >= 0) {
 		kfree(pcaps[i].pattrs);
 		kfree(pcaps[i].pg.attrs);
+		kfree(pcaps[i].pg.name);
 	}
 	kobject_put(powercap_kobj);
 out_pcaps:
diff --git a/arch/powerpc/platforms/powernv/opal-sensor-groups.c b/arch/powerpc/platforms/powernv/opal-sensor-groups.c
index f7d04b6a2d7a..179609220e6f 100644
--- a/arch/powerpc/platforms/powernv/opal-sensor-groups.c
+++ b/arch/powerpc/platforms/powernv/opal-sensor-groups.c
@@ -214,9 +214,9 @@ void __init opal_sensor_groups_init(void)
 		}
 
 		if (!of_property_read_u32(node, "ibm,chip-id", &chipid))
-			sprintf(sgs[i].name, "%s%d", node->name, chipid);
+			sprintf(sgs[i].name, "%pOFn%d", node, chipid);
 		else
-			sprintf(sgs[i].name, "%s", node->name);
+			sprintf(sgs[i].name, "%pOFn", node);
 
 		sgs[i].sg.name = sgs[i].name;
 		if (add_attr_group(ops, len, &sgs[i], sgid)) {
diff --git a/arch/powerpc/platforms/powernv/opal-sysparam.c b/arch/powerpc/platforms/powernv/opal-sysparam.c
index 9aa87df114fd..916a4b7b1bb5 100644
--- a/arch/powerpc/platforms/powernv/opal-sysparam.c
+++ b/arch/powerpc/platforms/powernv/opal-sysparam.c
@@ -194,7 +194,7 @@ void __init opal_sys_param_init(void)
 	count = of_property_count_strings(sysparam, "param-name");
 	if (count < 0) {
 		pr_err("SYSPARAM: No string found of property param-name in "
-				"the node %s\n", sysparam->name);
+				"the node %pOFn\n", sysparam);
 		goto out_param_buf;
 	}