diff --git a/drivers/nxp/flexspi/nor/fspi.c b/drivers/nxp/flexspi/nor/fspi.c
index 7c919b8..1e8c5a2 100644
--- a/drivers/nxp/flexspi/nor/fspi.c
+++ b/drivers/nxp/flexspi/nor/fspi.c
@@ -123,6 +123,9 @@
 		cmd_id1 = FSPI_NOR_CMD_RDSR;
 		cmd_id2 = FSPI_NOR_CMD_RDSR;
 		break;
+	default:
+		ERROR("Unsupported command\n");
+		return;
 	}
 
 	x_addr = FSPI_LUTREG_OFFSET + (uint32_t)(0x10 * fspi_op_seq_id);