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Commit dc02e46e authored by Joerg Roedel's avatar Joerg Roedel
Browse files

iommu/vt-d: Use BUG_ON instead of if () BUG() 



Found by a coccicheck script.

Signed-off-by: default avatarJoerg Roedel <jroedel@suse.de>
parent 30e93761

drivers/iommu/intel-iommu.c

+1 −2
Original line number Diff line number Diff line
@@ -4760,8 +4760,7 @@ static size_t intel_iommu_unmap(struct iommu_domain *domain, 


	/* Cope with horrid API which requires us to unmap more than the

	   size argument if it happens to be a large-page mapping. */

	if (!pfn_to_dma_pte(dmar_domain, iova >> VTD_PAGE_SHIFT, &level))

		BUG();

	BUG_ON(!pfn_to_dma_pte(dmar_domain, iova >> VTD_PAGE_SHIFT, &level));



	if (size < VTD_PAGE_SIZE << level_to_offset_bits(level))

		size = VTD_PAGE_SIZE << level_to_offset_bits(level);