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srsLTE
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Solved possible high impact PHY out-of-bounds issues

This commit is contained in:
Xavier Arteaga 2020-10-27 18:04:14 +01:00 committed by Andre Puschmann
parent e4f143059e
commit 28bb4709ff
2 changed files with 4 additions and 9 deletions
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11
lib/src/phy/phch/pdsch.c
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@ -914,7 +914,7 @@ int srslte_pdsch_decode(srslte_pdsch_t* q,
/* Set pointers for layermapping & precoding */
uint32_t i;
cf_t* x[SRSLTE_MAX_LAYERS];
cf_t** x;
if (q != NULL && sf_symbols != NULL && data != NULL && cfg != NULL) {
@ -978,15 +978,10 @@ int srslte_pdsch_decode(srslte_pdsch_t* q,
if (cfg->grant.nof_layers == nof_tb) {
/* Skip layer demap */
for (i = 0; i < cfg->grant.nof_layers; i++) {
x[i] = q->d[i];
}
x = q->d;
} else {
/* number of layers equals number of ports */
for (i = 0; i < cfg->grant.nof_layers; i++) {
x[i] = q->x[i];
}
memset(&x[cfg->grant.nof_layers], 0, sizeof(cf_t*) * (SRSLTE_MAX_LAYERS - cfg->grant.nof_layers));
x = q->x;
}
// Pre-decoder

2
lib/src/phy/ue/ue_dl.c
View File

@ -531,7 +531,7 @@ static int dci_blind_search(srslte_ue_dl_t* q,
} else if (!find_dci(dci_msg, (uint32_t)nof_dci, &dci_msg[nof_dci]) &&
!find_dci(q->pending_ul_dci_msg, q->pending_ul_dci_count, &dci_msg[nof_dci])) {
// Save message and continue with next location
if (q->nof_allocated_locations <= SRSLTE_MAX_DCI_MSG) {
if (q->nof_allocated_locations < SRSLTE_MAX_DCI_MSG) {
q->allocated_locations[q->nof_allocated_locations] = dci_msg[nof_dci].location;
q->nof_allocated_locations++;
}