diff --git a/drivers/staging/greybus/audio_manager_sysfs.c b/drivers/staging/greybus/audio_manager_sysfs.c
index fcd518f9540c..ff323ca8154f 100644
--- a/drivers/staging/greybus/audio_manager_sysfs.c
+++ b/drivers/staging/greybus/audio_manager_sysfs.c
@@ -23,7 +23,7 @@ static ssize_t manager_sysfs_add_store(struct kobject *kobj,
 			desc.name, &desc.vid, &desc.pid, &desc.intf_id,
 			&desc.ip_devices, &desc.op_devices);
 
-	if (num != 7)
+	if (num != 6)
 		return -EINVAL;
 
 	num = gb_audio_manager_add(&desc);