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!39 Checks whether the input parameter is empty

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Merge pull request !39 from 王易朋/master
This commit is contained in:
openharmony_ci
2022-03-05 11:27:05 +00:00
committed by Gitee
parent 2057fce47e f52c444deb
commit 53bbce4d5b
1 changed files with 8 additions and 0 deletions
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services/native/src/usb_service.cpp
+8
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@@ -620,6 +620,10 @@ int32_t UsbService::UnRegBulkCallback(const UsbDev &devInfo, const UsbPipe &pipe
int32_t UsbService::BulkRead(const UsbDev &devInfo, const UsbPipe &pipe, sptr<Ashmem> &ashmem)
{
if (ashmem == nullptr) {
USB_HILOGE(MODULE_USB_SERVICE, "%{public}s:%{public}d BulkRead error ashmem", __func__, __LINE__);
return UEC_SERVICE_INVALID_VALUE;
}
int32_t ret = UsbdClient::GetInstance().BulkRead(devInfo, pipe, ashmem);
if (UEC_OK != ret) {
USB_HILOGE(MODULE_USB_SERVICE, "%{public}s:%{public}d BulkRead error ret:%{public}d", __func__, __LINE__, ret);
@@ -629,6 +633,10 @@ int32_t UsbService::BulkRead(const UsbDev &devInfo, const UsbPipe &pipe, sptr<As
int32_t UsbService::BulkWrite(const UsbDev &devInfo, const UsbPipe &pipe, sptr<Ashmem> &ashmem)
{
if (ashmem == nullptr) {
USB_HILOGE(MODULE_USB_SERVICE, "%{public}s:%{public}d BulkWrite error ashmem", __func__, __LINE__);
return UEC_SERVICE_INVALID_VALUE;
}
int32_t ret = UsbdClient::GetInstance().BulkWrite(devInfo, pipe, ashmem);
if (UEC_OK != ret) {
USB_HILOGE(MODULE_USB_SERVICE, "%{public}s:%{public}d BulkWrite error ret:%{public}d", __func__, __LINE__, ret);