The ->parent_module is the one that use in try_module_get. It should
also be the one the we use in module_put during vfio_platform_open().
Fixes:
32a2d71c4e80 ("vfio: platform: introduce vfio-platform-base module")
Signed-off-by: Max Gurtovoy <mgurtovoy@nvidia.com>
Message-Id: <
20210518192133.59195-1-mgurtovoy@nvidia.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
vfio_platform_regions_cleanup(vdev);
err_reg:
mutex_unlock(&driver_lock);
- module_put(THIS_MODULE);
+ module_put(vdev->parent_module);
return ret;
}