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nimble/iso: Fix missing BIG NULL pointer checks

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The BIG lookup function returns NULL if BIG has not been found, thus to
be safe the return value has to be checked in case functions are called
with big_handle value of non-existent BIG.
This commit is contained in:
Mariusz Skamra
2024-02-27 09:43:43 +01:00
committed by Łukasz Rymanowski
parent 894a8f497a
commit faaa8e821a
1 changed files with 9 additions and 0 deletions
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nimble/host/src/ble_iso.c
+9
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@@ -29,6 +29,7 @@
#include "host/ble_iso.h"
#include "nimble/hci_common.h"
#include "sys/queue.h"
#include "ble_hs_priv.h"
#include "ble_hs_hci_priv.h"
struct ble_iso_big {
@@ -213,6 +214,10 @@ ble_iso_rx_create_big_complete(const struct ble_hci_ev_le_subev_create_big_compl
int i;
big = ble_iso_big_find_by_handle(ev->big_handle);
if (big == NULL) {
BLE_HS_LOG_ERROR("No BIG with handle=%d\n", ev->big_handle);
return;
}
big->num_bis = ev->num_bis;
@@ -250,6 +255,10 @@ ble_iso_rx_terminate_big_complete(const struct ble_hci_ev_le_subev_terminate_big
struct ble_iso_big *big;
big = ble_iso_big_find_by_handle(ev->big_handle);
if (big == NULL) {
BLE_HS_LOG_ERROR("No BIG with handle=%d\n", ev->big_handle);
return;
}
event.type = BLE_ISO_EVENT_BIG_TERMINATE_COMPLETE;
event.big_terminated.big_handle = ev->big_handle;