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Component/bt: fix blufi prepare write crash

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This commit is contained in:
zhiweijian 2019-02-25 14:48:46 +08:00
parent 3c443ae9d7
commit d6fb966ea4
1 changed files with 9 additions and 1 deletions
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10
components/bt/bluedroid/btc/profile/esp/blufi/blufi_prf.c
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@ -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);
}