diff --git a/arch/sparc/kernel/sun4c_irq.c b/arch/sparc/kernel/sun4c_irq.c
index 5dc8a57..bc3adbf 100644
--- a/arch/sparc/kernel/sun4c_irq.c
+++ b/arch/sparc/kernel/sun4c_irq.c
@@ -160,6 +160,7 @@
 	sun4c_timers = (void __iomem *) (unsigned long) addr[0];
 
 	irq = of_get_property(dp, "intr", NULL);
+	of_node_put(dp);
 	if (!irq) {
 		prom_printf("sun4c_init_timers: No intr property\n");
 		prom_halt();
@@ -200,6 +201,7 @@
 	}
 
 	addr = of_get_property(dp, "address", NULL);
+	of_node_put(dp);
 	if (!addr) {
 		prom_printf("sun4c_init_IRQ: No address property\n");
 		prom_halt();
diff --git a/arch/sparc/kernel/sun4d_irq.c b/arch/sparc/kernel/sun4d_irq.c
index d3cb76c..1c98821 100644
--- a/arch/sparc/kernel/sun4d_irq.c
+++ b/arch/sparc/kernel/sun4d_irq.c
@@ -508,6 +508,7 @@
 	 * bootbus.
 	 */
 	reg = of_get_property(dp, "reg", NULL);
+	of_node_put(dp);
 	if (!reg) {
 		prom_printf("sun4d_init_timers: No reg property\n");
 		prom_halt();
diff --git a/arch/sparc/kernel/sun4m_irq.c b/arch/sparc/kernel/sun4m_irq.c
index f103171..301892e 100644
--- a/arch/sparc/kernel/sun4m_irq.c
+++ b/arch/sparc/kernel/sun4m_irq.c
@@ -374,6 +374,7 @@
 	}
 
 	addr = of_get_property(dp, "address", &len);
+	of_node_put(dp);
 	if (!addr) {
 		printk(KERN_ERR "sun4m_init_timers: No 'address' prop.\n");
 		return;
@@ -437,6 +438,7 @@
 	}
 
 	addr = of_get_property(dp, "address", &len);
+	of_node_put(dp);
 	if (!addr) {
 		printk(KERN_ERR "sun4m_init_IRQ: No 'address' prop.\n");
 		return;