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| author | Vasant Hegde <vasant.hegde@amd.com> | 2025-02-27 16:23:16 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-06-04 14:40:07 +0200 |
| commit | 239afef07e3c8fb9ca595ae5f28c0664f1416eab (patch) | |
| tree | 7c4f694dc97812c5d4eb3f9233b7b2461b01c79b /drivers/iommu | |
| parent | 64e88f718e7e66c5ce8be7cc1aa440f188571464 (diff) | |
| download | linux-239afef07e3c8fb9ca595ae5f28c0664f1416eab.tar.gz linux-239afef07e3c8fb9ca595ae5f28c0664f1416eab.tar.bz2 linux-239afef07e3c8fb9ca595ae5f28c0664f1416eab.zip | |
iommu/amd/pgtbl_v2: Improve error handling
[ Upstream commit 36a1cfd497435ba5e37572fe9463bb62a7b1b984 ]
Return -ENOMEM if v2_alloc_pte() fails to allocate memory.
Signed-off-by: Vasant Hegde <vasant.hegde@amd.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/20250227162320.5805-4-vasant.hegde@amd.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/amd/io_pgtable_v2.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iommu/amd/io_pgtable_v2.c b/drivers/iommu/amd/io_pgtable_v2.c index 232d17bd941f..c86cbbc21e88 100644 --- a/drivers/iommu/amd/io_pgtable_v2.c +++ b/drivers/iommu/amd/io_pgtable_v2.c @@ -264,7 +264,7 @@ static int iommu_v2_map_pages(struct io_pgtable_ops *ops, unsigned long iova, map_size = get_alloc_page_size(pgsize); pte = v2_alloc_pte(pdom->iop.pgd, iova, map_size, &updated); if (!pte) { - ret = -EINVAL; + ret = -ENOMEM; goto out; } |