diff options
| -rw-r--r-- | drivers/iommu/amd_iommu.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 504f2db75eda..3e0d27f7622e 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -2157,9 +2157,12 @@ static int amd_iommu_add_device(struct device *dev) struct amd_iommu *iommu; int ret, devid; - if (!check_device(dev) || get_dev_data(dev)) + if (get_dev_data(dev)) return 0; + if (!check_device(dev)) + return -ENODEV; + devid = get_device_id(dev); if (devid < 0) return devid; |