| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.14 25/71] iommu: Remove device link to group on failure | Date | Fri, 17 Jan 2020 00:18:23 +0100 |
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From: Jon Derrick <jonathan.derrick@intel.com>
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@intel.com> Fixes: 797a8b4d768c5 ("iommu: Handle default domain attach failure") Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com> Signed-off-by: Joerg Roedel <jroedel@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- drivers/iommu/iommu.c | 1 + 1 file changed, 1 insertion(+)
--- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -613,6 +613,7 @@ 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:
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