update zh-cn/device-dev/driver/driver-hdf-message-management.md.

Signed-off-by: N Zhang <zhangfengxi@huawei.com>

update zh-cn/device-dev/driver/driver-hdf-message-management.md.
Signed-off-by: N Zhang <zhangfengxi@huawei.com>
9699b24b · Zhang · Gitee · d9644058 · 9699b24b
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zh-cn/device-dev/driver/driver-hdf-message-management.md zh-cn/device-dev/driver/driver-hdf-message-management.md +1 -1

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--- a/zh-cn/device-dev/driver/driver-hdf-message-management.md
+++ b/zh-cn/device-dev/driver/driver-hdf-message-management.md
@@ -41,7 +41,7 @@
   
   ```
   // Dispatch是用来处理用户态发下来的消息
-   int32_t SampleDriverDispatch(struct HdfDeviceObject *device, int cmdCode, struct HdfSBuf *data, struct HdfSBuf *reply)
+   int32_t SampleDriverDispatch(struct HdfDeviceIoClient *device, int cmdCode, struct HdfSBuf *data, struct HdfSBuf *reply)
   {
       HDF_LOGE("sample driver lite A dispatch");
       return 0;