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gatt_client: check if hci connection for given con handle exists

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This commit is contained in:
Matthias Ringwald 2018-02-09 17:41:58 +01:00
parent 49999da9ce
commit ae1d123737
1 changed files with 6 additions and 1 deletions
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7
src/ble/gatt_client.c
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@ -143,8 +143,13 @@ static gatt_client_t * get_gatt_client_context_for_handle(uint16_t handle){
// returns existing one, or tries to setup new one
static gatt_client_t * provide_context_for_conn_handle(hci_con_handle_t con_handle){
gatt_client_t * context = get_gatt_client_context_for_handle(con_handle);
if (context) return context;
if (context) return context;
// bail if no such hci connection
if (!hci_connection_for_handle(con_handle)){
log_error("No connection for handle 0x%04x", con_handle);
return NULL;
}
context = btstack_memory_gatt_client_get();
if (!context) return NULL;
// init state