3 files changed, 9 insertions, 1 deletions

diff --git a/arch/arm/mach-mvebu/coherency.c b/arch/arm/mach-mvebu/coherency.c
index 4c24303ec481..58adf2fd9cfc 100644
--- a/arch/arm/mach-mvebu/coherency.c
+++ b/arch/arm/mach-mvebu/coherency.c
@@ -140,6 +140,7 @@ int __init coherency_init(void)
                 coherency_base = of_iomap(np, 0);
                 coherency_cpu_base = of_iomap(np, 1);
                 set_cpu_coherent(cpu_logical_map(smp_processor_id()), 0);
+                of_node_put(np);
         }
 
         return 0;
@@ -147,9 +148,14 @@ int __init coherency_init(void)
 
 static int __init coherency_late_init(void)
 {
-        if (of_find_matching_node(NULL, of_coherency_table))
+        struct device_node *np;
+
+        np = of_find_matching_node(NULL, of_coherency_table);
+        if (np) {
                 bus_register_notifier(&platform_bus_type,
                                       &mvebu_hwcc_platform_nb);
+                of_node_put(np);
+        }
         return 0;
 }
 
diff --git a/arch/arm/mach-mvebu/pmsu.c b/arch/arm/mach-mvebu/pmsu.c
index 3cc4bef6401c..27fc4f049474 100644
--- a/arch/arm/mach-mvebu/pmsu.c
+++ b/arch/arm/mach-mvebu/pmsu.c
@@ -67,6 +67,7 @@ int __init armada_370_xp_pmsu_init(void)
                 pr_info("Initializing Power Management Service Unit\n");
                 pmsu_mp_base = of_iomap(np, 0);
                 pmsu_reset_base = of_iomap(np, 1);
+                of_node_put(np);
         }
 
         return 0;
diff --git a/arch/arm/mach-mvebu/system-controller.c b/arch/arm/mach-mvebu/system-controller.c
index f875124ff4f9..5175083cdb34 100644
--- a/arch/arm/mach-mvebu/system-controller.c
+++ b/arch/arm/mach-mvebu/system-controller.c
@@ -98,6 +98,7 @@ static int __init mvebu_system_controller_init(void)
                 BUG_ON(!match);
                 system_controller_base = of_iomap(np, 0);
                 mvebu_sc = (struct mvebu_system_controller *)match->data;
+                of_node_put(np);
         }
 
         return 0;