From: Jon Derrick Date: Tue, 31 Dec 2019 13:24:19 -0700 Subject: iommu: Remove device link to group on failure Git-commit: 7d4e6ccd1fb09dbfbc49746ca82bd5c25ad4bfe4 Patch-mainline: v5.5-rc6 References: bsc#1160755 This adds the missing teardown step that removes the device link from the group when the device addition fails. Signed-off-by: Jon Derrick Fixes: 797a8b4d768c5 ("iommu: Handle default domain attach failure") Reviewed-by: Lu Baolu Signed-off-by: Joerg Roedel --- drivers/iommu/iommu.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index fdd40756dbc1..3ead597e1c57 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -751,6 +751,7 @@ int iommu_group_add_device(struct iommu_group *group, struct device *dev) mutex_unlock(&group->mutex); dev->iommu_group = NULL; kobject_put(group->devices_kobj); + sysfs_remove_link(group->devices_kobj, device->name); err_free_name: kfree(device->name); err_remove_link: