---

yaml --- r: 234744 b: refs/heads/master c: bce4303 h: refs/heads/master v: v3
git-mirror · Feb 19, 2011 · 647411d · 647411d
1 parent 49608ab
commit 647411d
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Showing 3 changed files with 4 additions and 5 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a005677b3dd05decdd8880cf3044ae709856f58f
+refs/heads/master: bce43032ad79fae0ce5b6174ce1321e643ceb54b
diff --git a/trunk/kernel/irq/manage.c b/trunk/kernel/irq/manage.c
@@ -73,8 +73,8 @@ int irq_can_set_affinity(unsigned int irq)
 {
 	struct irq_desc *desc = irq_to_desc(irq);
 
-	if (!irqd_can_balance(&desc->irq_data) || !desc->irq_data.chip ||
-	    !desc->irq_data.chip->irq_set_affinity)
+	if (!desc || !irqd_can_balance(&desc->irq_data) ||
+	    !desc->irq_data.chip || !desc->irq_data.chip->irq_set_affinity)
 		return 0;
 
 	return 1;

diff --git a/trunk/kernel/irq/proc.c b/trunk/kernel/irq/proc.c
@@ -66,8 +66,7 @@ static ssize_t irq_affinity_proc_write(struct file *file,
 	cpumask_var_t new_value;
 	int err;
 
-	if (!irq_to_desc(irq)->irq_data.chip->irq_set_affinity || no_irq_affinity ||
-	    irq_balancing_disabled(irq))
+	if (!irq_can_set_affinity(irq) || no_irq_affinity)
 		return -EIO;
 
 	if (!alloc_cpumask_var(&new_value, GFP_KERNEL))