ARM: mvebu: add missing of_node_put() to fix reference leak

[linux-2.6-block.git] / arch / arm / mach-mvebu / coherency.c

diff --git a/arch/arm/mach-mvebu/coherency.c b/arch/arm/mach-mvebu/coherency.c
index 4c24303ec4816bfb6f1c4bc0695f57450a624517..58adf2fd9cfc98ea03f6b1f8cfe037ceb01bd78b 100644 (file)
--- 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;
 }