shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-06 02:50:49 +09:00
Code Issues Packages Projects Releases Wiki Activity

iommu/amd/pgtbl_v2: Improve error handling

Browse Source 
[ 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>
This commit is contained in:
Vasant Hegde
2025-02-27 16:23:16 +00:00
committed by Greg Kroah-Hartman
parent 64e88f718e
commit 239afef07e
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/iommu/amd/io_pgtable_v2.c
View File

@@ -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); map_size = get_alloc_page_size(pgsize);
pte = v2_alloc_pte(pdom->iop.pgd, iova, map_size, &updated); pte = v2_alloc_pte(pdom->iop.pgd, iova, map_size, &updated);
if (!pte) { if (!pte) {
ret = -EINVAL; ret = -ENOMEM;
goto out; goto out;
} }