No need to continue the loop after it has been found.
Signed-off-by: Baoquan He <[email protected]>
---
drivers/iommu/intel_irq_remapping.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/iommu/intel_irq_remapping.c
b/drivers/iommu/intel_irq_remapping.c
index 9ec4e0d..37b93f5 100644
--- a/drivers/iommu/intel_irq_remapping.c
+++ b/drivers/iommu/intel_irq_remapping.c
@@ -841,8 +841,10 @@ static int ir_parse_one_ioapic_scope(struct
acpi_dmar_device_scope *scope,
if (ir_ioapic[count].iommu == iommu &&
ir_ioapic[count].id == scope->enumeration_id)
return 0;
- else if (ir_ioapic[count].iommu == NULL && free == -1)
+ else if (ir_ioapic[count].iommu == NULL && free == -1) {
free = count;
+ break;
+ }
}
if (free == -1) {
pr_warn("Exceeded Max IO APICS\n");
--
2.1.0
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