github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-30 18:13:41 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

iommu/amd: Handle return of iommu_device_sysfs_add

Browse Source 
As iommu_device_sysfs_add() can fail, we should check the return value.

Signed-off-by: Bo Liu <liubo03@inspur.com>
Link: https://lore.kernel.org/r/20220701062008.6988-1-liubo03@inspur.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Bo Liu 2022-07-01 02:20:08 -04:00 committed by Joerg Roedel
parent 0d10fe7591
commit 83874d51eb
1 changed files with 4 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/iommu/amd/init.c
View File

@ -1906,8 +1906,11 @@ static int __init iommu_init_pci(struct amd_iommu *iommu)
amd_iommu_erratum_746_workaround(iommu);
amd_iommu_ats_write_check_workaround(iommu);
iommu_device_sysfs_add(&iommu->iommu, &iommu->dev->dev,
ret = iommu_device_sysfs_add(&iommu->iommu, &iommu->dev->dev,
amd_iommu_groups, "ivhd%d", iommu->index);
if (ret)
return ret;
iommu_device_register(&iommu->iommu, &amd_iommu_ops, NULL);
return pci_enable_device(iommu->dev);