diff options
| -rw-r--r-- | kernel/irq/generic-chip.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/irq/generic-chip.c b/kernel/irq/generic-chip.c index 1c39eccc1eaf..2f274f30b7e2 100644 --- a/kernel/irq/generic-chip.c +++ b/kernel/irq/generic-chip.c @@ -278,7 +278,7 @@ int irq_alloc_domain_generic_chips(struct irq_domain *d, int irqs_per_chip, if (d->revmap_type != IRQ_DOMAIN_MAP_LINEAR) return -EINVAL; - numchips = d->revmap_data.linear.size / irqs_per_chip; + numchips = DIV_ROUND_UP(d->revmap_data.linear.size, irqs_per_chip); if (!numchips) return -EINVAL; |