diff options
| -rw-r--r-- | drivers/iommu/iommufd/device.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/iommu/iommufd/device.c b/drivers/iommu/iommufd/device.c index e5c408415e95..c0b9cd97ec58 100644 --- a/drivers/iommu/iommufd/device.c +++ b/drivers/iommu/iommufd/device.c @@ -753,12 +753,10 @@ void iommufd_access_destroy_object(struct iommufd_object *obj) struct iommufd_access *access = container_of(obj, struct iommufd_access, obj); - if (access->ioas) { - iopt_remove_access(&access->ioas->iopt, access, - access->iopt_access_list_id); - refcount_dec(&access->ioas->obj.users); - access->ioas = NULL; - } + mutex_lock(&access->ioas_lock); + if (access->ioas) + WARN_ON(iommufd_access_change_ioas(access, NULL)); + mutex_unlock(&access->ioas_lock); iommufd_ctx_put(access->ictx); } |