diff options
Diffstat (limited to 'kernel/irq/irqdomain.c')
| -rw-r--r-- | kernel/irq/irqdomain.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c index 3dd1c871e091..aadc8891cc16 100644 --- a/kernel/irq/irqdomain.c +++ b/kernel/irq/irqdomain.c @@ -909,10 +909,11 @@ EXPORT_SYMBOL_GPL(irq_create_of_mapping); */ void irq_dispose_mapping(unsigned int virq) { - struct irq_data *irq_data = irq_get_irq_data(virq); + struct irq_data *irq_data; struct irq_domain *domain; - if (!virq || !irq_data) + irq_data = virq ? irq_get_irq_data(virq) : NULL; + if (!irq_data) return; domain = irq_data->domain; |