diff --git a/arch/powerpc/platforms/pseries/mobility.c b/arch/powerpc/platforms/pseries/mobility.c
index ff102e27a3dca104bb87bb1453bb80961fca478b..cde4e0a095ae25bb208ff5d11c30c22c733f783f 100644
--- a/arch/powerpc/platforms/pseries/mobility.c
+++ b/arch/powerpc/platforms/pseries/mobility.c
@@ -62,6 +62,7 @@ static int delete_dt_node(u32 phandle)
 		return -ENOENT;
 
 	dlpar_detach_node(dn);
+	of_node_put(dn);
 	return 0;
 }