Commit 36a1cfd4 authored by Vasant Hegde's avatar Vasant Hegde Committed by Joerg Roedel
Browse files

iommu/amd/pgtbl_v2: Improve error handling 



Return -ENOMEM if v2_alloc_pte() fails to allocate memory.

Signed-off-by: default avatarVasant Hegde <vasant.hegde@amd.com>
Reviewed-by: default avatarJason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/20250227162320.5805-4-vasant.hegde@amd.com


Signed-off-by: default avatarJoerg Roedel <jroedel@suse.de>
parent e481f8a5

drivers/iommu/amd/io_pgtable_v2.c

+1 −1
Original line number Diff line number Diff line
@@ -254,7 +254,7 @@ static int iommu_v2_map_pages(struct io_pgtable_ops *ops, unsigned long iova, 
		pte = v2_alloc_pte(cfg->amd.nid, pgtable->pgd,

				   iova, map_size, gfp, &updated);

		if (!pte) {

			ret = -EINVAL;

			ret = -ENOMEM;

			goto out;

		}