c
// Modify the iwl_txq_get_cmd_index function to include bounds checking
s32 iwl_txq_get_cmd_index(struct iwl_txq *txq, int index) {
	if (index < 0 || index >= TXQ_MAX_SIZE) {
		WARN_ON(1); // or handle error appropriately
		return -1; // or some error code
	}
	// existing logic...
}
