diff --git a/drivers/misc/misc_sandbox.c b/drivers/misc/misc_sandbox.c
index f7c5b2e..0e4292f 100644
--- a/drivers/misc/misc_sandbox.c
+++ b/drivers/misc/misc_sandbox.c
@@ -129,5 +129,5 @@
 	.ops		= &misc_sandbox_ops,
 	.of_match       = misc_sandbox_ids,
 	.probe          = misc_sandbox_probe,
-	.priv_auto_alloc_size = sizeof(struct misc_sandbox_priv),
+	.priv_auto	= sizeof(struct misc_sandbox_priv),
 };