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authorVasant Hegde <vasant.hegde@amd.com>2025-02-27 16:23:16 +0000
committerJoerg Roedel <jroedel@suse.de>2025-03-10 09:27:09 +0100
commit36a1cfd497435ba5e37572fe9463bb62a7b1b984 (patch)
treecb7f529947782f01d0d5205ca116dc17968e4112
parente481f8a5db2e9d3a2fbb4872cc08ad11fbc1af68 (diff)
iommu/amd/pgtbl_v2: Improve error handling
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>
-rw-r--r--drivers/iommu/amd/io_pgtable_v2.c2
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 c616de2c5926..a56a27396305 100644
--- a/drivers/iommu/amd/io_pgtable_v2.c
+++ b/drivers/iommu/amd/io_pgtable_v2.c
@@ -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;
}