Component/bt: fix blufi prepare write crash
@@ -170,6 +170,14 @@ static void blufi_profile_cb(tBTA_GATTS_EVT event, tBTA_GATTS *p_data)
BTA_GATTS_SendRsp(p_data->req_data.conn_id, p_data->req_data.trans_id,
status, &rsp);
+ if(status != GATT_SUCCESS) {
+ if (blufi_env.prepare_buf) {
+ osi_free(blufi_env.prepare_buf);
+ blufi_env.prepare_buf = NULL;
+ }
+ BLUFI_TRACE_ERROR("write data error , error code 0x%x\n", status);
+ return;
+ }
memcpy(blufi_env.prepare_buf + p_data->req_data.p_data->write_req.offset,
p_data->req_data.p_data->write_req.value,
p_data->req_data.p_data->write_req.len);
@@ -194,7 +202,7 @@ static void blufi_profile_cb(tBTA_GATTS_EVT event, tBTA_GATTS *p_data)
BTA_GATTS_SendRsp(p_data->req_data.conn_id, p_data->req_data.trans_id,
GATT_SUCCESS, NULL);
- if (p_data->req_data.p_data->exec_write == GATT_PREP_WRITE_EXEC) {
+ if (blufi_env.prepare_buf && p_data->req_data.p_data->exec_write == GATT_PREP_WRITE_EXEC) {
btc_blufi_recv_handler(blufi_env.prepare_buf, blufi_env.prepare_len);
}
