---

yaml
---
r: 116413
b: refs/heads/master
c: 3bf52a4
h: refs/heads/master
i:
  116411: b15c25d
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 08678b0841267c1d00d771fe01548d86043d065e
+refs/heads/master: 3bf52a4df3ccd25d4154797977c556a2a8b3bc1e

trunk/kernel/irq/autoprobe.c

@@ -40,6 +40,8 @@ unsigned long probe_irq_on(void)
 	 */
 	for (i = nr_irqs-1; i > 0; i--) {
 		desc = irq_to_desc(i);
+		if (!desc)
+			continue;
 
 		spin_lock_irq(&desc->lock);
 		if (!desc->action && !(desc->status & IRQ_NOPROBE)) {
@@ -70,6 +72,8 @@ unsigned long probe_irq_on(void)
 	 */
 	for (i = nr_irqs-1; i > 0; i--) {
 		desc = irq_to_desc(i);
+		if (!desc)
+			continue;
 
 		spin_lock_irq(&desc->lock);
 		if (!desc->action && !(desc->status & IRQ_NOPROBE)) {
@@ -93,6 +97,8 @@ unsigned long probe_irq_on(void)
 		unsigned int status;
 
 		desc = irq_to_desc(i);
+		if (!desc)
+			continue;
 		spin_lock_irq(&desc->lock);
 		status = desc->status;
 
@@ -134,6 +140,8 @@ unsigned int probe_irq_mask(unsigned long val)
 		struct irq_desc *desc = irq_to_desc(i);
 		unsigned int status;
 
+		if (!desc)
+			continue;
 		spin_lock_irq(&desc->lock);
 		status = desc->status;
 
@@ -177,6 +185,8 @@ int probe_irq_off(unsigned long val)
 		struct irq_desc *desc = irq_to_desc(i);
 		unsigned int status;
 
+		if (!desc)
+			continue;
 		spin_lock_irq(&desc->lock);
 		status = desc->status;