diff options
| -rw-r--r-- | drivers/vfio/vfio_iommu_type1.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c index 50ebc9593c9d..119cf886d8c0 100644 --- a/drivers/vfio/vfio_iommu_type1.c +++ b/drivers/vfio/vfio_iommu_type1.c @@ -564,6 +564,8 @@ static int vaddr_get_pfns(struct mm_struct *mm, unsigned long vaddr, if (ret > 0) { *pfn = page_to_pfn(pages[0]); goto done; + } else if (!ret) { + ret = -EFAULT; } vaddr = untagged_addr_remote(mm, vaddr); |