diff --git a/devicemodel/hw/pci/virtio/virtio_rpmb.c b/devicemodel/hw/pci/virtio/virtio_rpmb.c
index be96c8f2b..bf82e68bd 100644
--- a/devicemodel/hw/pci/virtio/virtio_rpmb.c
+++ b/devicemodel/hw/pci/virtio/virtio_rpmb.c
@@ -297,7 +297,7 @@ rpmb_read_block(__u8 mode, __u8 *key, __u16 addr, void *buf, __u32 count)
 	}
 
 	rc = rpmb_check_response("read blocks", RPMB_RESP_DATA_READ,
-							frame_out, count, key, NULL, &addr);
+							frame_out, count, NULL, NULL, &addr);
 
 	if (rc)
 		return rc;
diff --git a/devicemodel/include/rpmb.h b/devicemodel/include/rpmb.h
index ab5770811..4dbbdefe2 100644
--- a/devicemodel/include/rpmb.h
+++ b/devicemodel/include/rpmb.h
@@ -37,7 +37,7 @@
 #define RPMB_SIM_MODE       1
 #define RPMB_BLOCK_SIZE     256
 #define RPMB_FRAME_SIZE     512
-#define RPMB_PHY_PATH_NAME  "/dev/rpmb0"
+#define RPMB_PHY_PATH_NAME  "/dev/rpmbmux"
 #define RPMB_SIM_PATH_NAME  "/data/rpmbfile"
 #define SEQ_CMD_MAX         3	/*support up to 3 cmds*/