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rrc: fix potential division by zero

This commit is contained in:
Andre Puschmann 2020-05-08 12:03:35 +02:00
parent ca3b76df6e
commit 248e2b5f7e
1 changed files with 2 additions and 1 deletions
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3
srsenb/src/stack/rrc/rrc_cell_cfg.cc
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@ -187,7 +187,8 @@ bool cell_ctxt_dedicated_list::alloc_cqi_resources(uint32_t ue_cc_idx, uint32_t
const auto& pcell_pucch_cfg = get_ue_cc_idx(UE_PCELL_CC_IDX)->cell_common.sib2.rr_cfg_common.pucch_cfg_common;
uint32_t c = SRSLTE_CP_ISNORM(cfg.cell.cp) ? 3 : 2;
uint32_t delta_pucch_shift = pcell_pucch_cfg.delta_pucch_shift.to_number();
uint32_t max_users = 12 * c / delta_pucch_shift;
delta_pucch_shift = SRSLTE_MAX(1, delta_pucch_shift);
uint32_t max_users = 12 * c / delta_pucch_shift;
// Allocate all CQI resources for all carriers now
// Find freq-time resources with least number of users