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iommu/core: Check for the right function pointer in iommu_map()

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Check for the ->map and not the ->unmap pointer.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Joerg Roedel
2014-08-19 00:19:26 +02:00
parent 9b29d3c651
commit 9db4ad9183
1 changed files with 1 additions and 1 deletions
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2
drivers/iommu/iommu.c
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@@ -995,7 +995,7 @@ int iommu_map(struct iommu_domain *domain, unsigned long iova,
size_t orig_size = size; size_t orig_size = size;
int ret = 0; int ret = 0;
if (unlikely(domain->ops->unmap == NULL || if (unlikely(domain->ops->map == NULL ||
domain->ops->pgsize_bitmap == 0UL)) domain->ops->pgsize_bitmap == 0UL))
return -ENODEV; return -ENODEV;