diff options
| -rw-r--r-- | kernel/irq/manage.c | 4 | ||||
| -rw-r--r-- | kernel/irq/proc.c | 3 |
2 files changed, 3 insertions, 4 deletions
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index 84a0a9c2222..550ae97a004 100644 --- a/kernel/irq/manage.c +++ b/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/kernel/irq/proc.c b/kernel/irq/proc.c index afe4e680314..4cc2e5ed0be 100644 --- a/kernel/irq/proc.c +++ b/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)) |