iommu/vt-d: Fix return value check of parse_ioapics_under_ir()

The function returns 0 on success, so check for the right
value.

Signed-off-by: Joerg Roedel <jroedel@suse.de>

diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c
index f3a9bd1bea43b398b86cca6929dca07ba2e7e77d..1fae1881648c5a87e9071d1dc9ade123baab0252 100644 (file)
--- a/drivers/iommu/intel_irq_remapping.c
+++ b/drivers/iommu/intel_irq_remapping.c
@@ -690,7 +690,7 @@ static int __init intel_prepare_irq_remapping(void)
        if (!dmar_ir_support())
                return -ENODEV;
 
-       if (!parse_ioapics_under_ir()) {
+       if (parse_ioapics_under_ir()) {
                pr_info("Not enabling interrupt remapping\n");
                goto error;
        }