From: Jon Derrick <jonathan.derrick@xxxxxxxxx> commit 7d4e6ccd1fb09dbfbc49746ca82bd5c25ad4bfe4 upstream. This adds the missing teardown step that removes the device link from the group when the device addition fails. Signed-off-by: Jon Derrick <jonathan.derrick@xxxxxxxxx> Fixes: 797a8b4d768c5 ("iommu: Handle default domain attach failure") Reviewed-by: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx> Signed-off-by: Joerg Roedel <jroedel@xxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/iommu/iommu.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -439,6 +439,7 @@ err_put_group: 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: