diff mbox series

[4.14,25/71] iommu: Remove device link to group on failure

Message ID 20200116231713.077962349@linuxfoundation.org
State Superseded
Headers show
Series None | expand

Commit Message

Greg KH Jan. 16, 2020, 11:18 p.m. UTC 
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(+)
diff mbox series

Patch

--- 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: