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rrc_cell_cfg: fix potential div by zero 

similar fix has been applied for SR resources
This commit is contained in:
Andre Puschmann 2020-05-09 14:01:34 +02:00
parent 12ffce3597
commit c892ae56be
1 changed files with 1 additions and 0 deletions
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srsenb/src/stack/rrc/rrc_cell_cfg.cc
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@ -292,6 +292,7 @@ bool cell_ctxt_dedicated_list::alloc_sr_resources(uint32_t period)
uint32_t c = SRSLTE_CP_ISNORM(cfg.cell.cp) ? 3 : 2;
uint32_t delta_pucch_shift = cell->cell_common.sib2.rr_cfg_common.pucch_cfg_common.delta_pucch_shift.to_number();
delta_pucch_shift = SRSLTE_MAX(1, delta_pucch_shift); // prevent div by zero
uint32_t max_users = 12 * c / delta_pucch_shift;
// Find freq-time resources with least number of users