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authorJoerg Roedel <jroedel@suse.de>2014-08-19 00:19:26 +0200
committerJiri Slaby <jslaby@suse.cz>2015-04-09 14:13:47 +0200
commitc45f743a171baa54cc18783f954799e2b30452e8 (patch)
tree812c2e785e338f849405493cc6c3c9bfc1eebd14 /drivers
parentf22ce19ac3c767fbf4467bc02fa216ec329f007f (diff)
iommu/core: Check for the right function pointer in iommu_map()
commit 9db4ad9183aad0e9567f6afb23db1bdc9aa6c2a9 upstream. Check for the ->map and not the ->unmap pointer. Signed-off-by: Joerg Roedel <jroedel@suse.de> Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/iommu/iommu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index fbe9ca734f8f..9d71a57c96b1 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -794,7 +794,7 @@ int iommu_map(struct iommu_domain *domain, unsigned long iova,
size_t orig_size = size;
int ret = 0;
- if (unlikely(domain->ops->unmap == NULL ||
+ if (unlikely(domain->ops->map == NULL ||
domain->ops->pgsize_bitmap == 0UL))
return -ENODEV;