diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq.h b/drivers/net/ethernet/intel/i40e/i40e_adminq.h
index 1be97a3a86ce..dcf3baec7b73 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_adminq.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.h
@@ -109,7 +109,7 @@ static inline int i40e_aq_rc_to_posix(int aq_ret, int aq_rc)
 		-EFBIG,      /* I40E_AQ_RC_EFBIG */
 	};
 
-	if (!((u32)aq_rc < (sizeof(aq_to_posix) / sizeof((aq_to_posix)[0]))))
+	if (aq_rc >= ARRAY_SIZE(aq_to_posix))
 		return -ERANGE;
 
 	return aq_to_posix[aq_rc];
diff --git a/drivers/net/ethernet/intel/iavf/iavf_adminq.h b/drivers/net/ethernet/intel/iavf/iavf_adminq.h
index bbf5c4b3a2ae..dd2f61172157 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_adminq.h
+++ b/drivers/net/ethernet/intel/iavf/iavf_adminq.h
@@ -113,7 +113,7 @@ static inline int iavf_aq_rc_to_posix(int aq_ret, int aq_rc)
 	if (aq_ret == IAVF_ERR_ADMIN_QUEUE_TIMEOUT)
 		return -EAGAIN;
 
-	if (!((u32)aq_rc < (sizeof(aq_to_posix) / sizeof((aq_to_posix)[0]))))
+	if (aq_rc >= ARRAY_SIZE(aq_to_posix))
 		return -ERANGE;
 
 	return aq_to_posix[aq_rc];