diff options
| -rw-r--r-- | drivers/iommu/iommufd/device.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/iommu/iommufd/device.c b/drivers/iommu/iommufd/device.c index dcfaf6567420..0a80ff7b2e0d 100644 --- a/drivers/iommu/iommufd/device.c +++ b/drivers/iommu/iommufd/device.c @@ -282,7 +282,10 @@ static int iommufd_device_auto_get_domain(struct iommufd_device *idev, if (!hwpt->auto_domain) continue; + if (!iommufd_lock_obj(&hwpt->obj)) + continue; rc = iommufd_device_do_attach(idev, hwpt); + iommufd_put_object(&hwpt->obj); /* * -EINVAL means the domain is incompatible with the device. |