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nimble/controller: fix null pointer dereference

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X-Original-Commit: 8052a2202d5672b6aebd4a760e6253732262ac05
This commit is contained in:
Michał Narajowski
2017-07-07 17:04:06 +02:00
parent 45da01fca0
commit 46cd7fa4bb
1 changed files with 3 additions and 2 deletions
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nimble/controller/src/ble_ll_scan.c
+3 -2
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@@ -1510,14 +1510,15 @@ ble_ll_scan_get_aux_data(struct ble_ll_scan_sm *scansm,
if (scansm->cur_aux_data) {
/* If we are here that means there is chain advertising. */
/* Lets reuse old aux_data */
*aux_data = scansm->cur_aux_data;
/* TODO Collision; Do smth smart when did does not match */
if (tmp_aux_data.did != (*aux_data)->did) {
STATS_INC(ble_ll_stats, aux_chain_err);
(*aux_data)->flags |= BLE_LL_AUX_INCOMPLETE_ERR_BIT;
}
/* Lets reuse old aux_data */
*aux_data = scansm->cur_aux_data;
(*aux_data)->flags |= BLE_LL_AUX_CHAIN_BIT;
(*aux_data)->flags |= BLE_LL_AUX_INCOMPLETE_BIT;
} else if (ble_ll_scan_ext_adv_init(aux_data) < 0) {