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: 32a2d71c4e808 ("vfio: platform: introduce vfio-platform-base module")
Signed-off-by: Max Gurtovoy <mgurtovoy@xxxxxxxxxx>
---
drivers/vfio/platform/vfio_platform_common.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/vfio/platform/vfio_platform_common.c b/drivers/vfio/platform/vfio_platform_common.c
index 361e5b57e369..470fcf7dac56 100644
--- a/drivers/vfio/platform/vfio_platform_common.c
+++ b/drivers/vfio/platform/vfio_platform_common.c
@@ -291,7 +291,7 @@ static int vfio_platform_open(struct vfio_device *core_vdev)
vfio_platform_regions_cleanup(vdev);
err_reg:
mutex_unlock(&driver_lock);
- module_put(THIS_MODULE);
+ module_put(vdev->parent_module);
return ret;
}
--
2.18.1
