qom: enforce readonly nature of link's check callback

[mirror_qemu.git] / hw / misc / ivshmem.c

diff --git a/hw/misc/ivshmem.c b/hw/misc/ivshmem.c
index 7f678d01970300bdf121690ff3c1b78c87f0c554..731f3c1d4ffacbba2532cd0347bda4ddb4fda24c 100644 (file)
--- a/hw/misc/ivshmem.c
+++ b/hw/misc/ivshmem.c
@@ -1009,7 +1009,7 @@ static const TypeInfo ivshmem_common_info = {
     .class_init    = ivshmem_common_class_init,
 };
 
-static void ivshmem_check_memdev_is_busy(Object *obj, const char *name,
+static void ivshmem_check_memdev_is_busy(const Object *obj, const char *name,
                                          Object *val, Error **errp)
 {
     if (host_memory_backend_is_mapped(MEMORY_BACKEND(val))) {