static void pmcraid_send_hcam_cmd(struct pmcraid_cmd *cmd)
{
	if (cmd->ioa_cb->ioarcb.cdb[1] == PMCRAID_HCAM_CODE_CONFIG_CHANGE)
		atomic_set(&(cmd->drv_inst->ccn.ignore), 0);
	else
		atomic_set(&(cmd->drv_inst->ldn.ignore), 0);

	pmcraid_send_cmd(cmd, cmd->cmd_done, 0, NULL);
}

This weakness involves numeric computation errors, such as integer overflows, underflows, or precision losses, which can lead to miscalculations and exploitable behaviors in software.