diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
index 6e186501f43c5e6dc9b35a5afe27b90d1ee27072..8f00019cd3b4e4a097f35d885f1616270e135dab 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
@@ -1076,7 +1076,7 @@ int iwl_trans_pcie_dyn_txq_alloc(struct iwl_trans *trans,
 	rsp = (void *)hcmd.resp_pkt->data;
 	qid = le16_to_cpu(rsp->queue_number);
 
-	if (qid > ARRAY_SIZE(trans_pcie->txq)) {
+	if (qid >= ARRAY_SIZE(trans_pcie->txq)) {
 		WARN_ONCE(1, "queue index %d unsupported", qid);
 		ret = -EIO;
 		goto error_free_resp;