The iommu_map_sgtable() function returns ssize_t and negative error
codes but it's declared as size_t instead. I think that static checkers
would have complained if this caused a bug, but even though it doesn't
cause a bug, it's definitely worth fixing.
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
include/linux/iommu.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index 0c4d8ae985ac..b5b254e205c6 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -1118,7 +1118,7 @@ static inline void iommu_free_global_pasid(ioasid_t pasid) {}
* Creates a mapping at @iova for the buffer described by a scatterlist
* stored in the given sg_table object in the provided IOMMU domain.
*/
-static inline size_t iommu_map_sgtable(struct iommu_domain *domain,
+static inline ssize_t iommu_map_sgtable(struct iommu_domain *domain,
unsigned long iova, struct sg_table *sgt, int prot)
{
return iommu_map_sg(domain, iova, sgt->sgl, sgt->orig_nents, prot,
--
2.39.2
