diff options
| -rw-r--r-- | drivers/iommu/iommu-debug.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iommu/iommu-debug.c b/drivers/iommu/iommu-debug.c index f7755441b408..de7ffa7f3bc4 100644 --- a/drivers/iommu/iommu-debug.c +++ b/drivers/iommu/iommu-debug.c @@ -716,7 +716,7 @@ static ssize_t iommu_debug_unmap_write(struct file *file, if (kstrtou64(buf, 0, &iova)) goto invalid_format; - if (kstrtoul(buf, 0, &size)) + if (kstrtoul(comma1 + 1, 0, &size)) goto invalid_format; unmapped = iommu_unmap(ddev->domain, iova, size); |