[Kernel] message 可以返回消息的实际大小 (#7709)

3 files changed, 5 insertions, 5 deletions

diff --git a/components/drivers/usb/usbdevice/class/hid.c b/components/drivers/usb/usbdevice/class/hid.c
index d2bb05ed24..59816df4a9 100644
--- a/components/drivers/usb/usbdevice/class/hid.c
+++ b/components/drivers/usb/usbdevice/class/hid.c
@@ -627,7 +627,7 @@ static void hid_thread_entry(void* parameter)
     hiddev = (struct hid_s *)parameter;
     while(1)
     {
-        if(rt_mq_recv(&hiddev->hid_mq, &report, sizeof(report),RT_WAITING_FOREVER) != RT_EOK )
+        if(rt_mq_recv(&hiddev->hid_mq, &report, sizeof(report),RT_WAITING_FOREVER) < 0)
             continue;
         HID_Report_Received(&report);
     }
diff --git a/components/drivers/usb/usbdevice/core/usbdevice_core.c b/components/drivers/usb/usbdevice/core/usbdevice_core.c
index 28e673d2a8..b373150800 100644
--- a/components/drivers/usb/usbdevice/core/usbdevice_core.c
+++ b/components/drivers/usb/usbdevice/core/usbdevice_core.c
@@ -2160,7 +2160,7 @@ static void rt_usbd_thread_entry(void* parameter)
 
         /* receive message */
         if(rt_mq_recv(&usb_mq, &msg, sizeof(struct udev_msg),
-                    RT_WAITING_FOREVER) != RT_EOK )
+                    RT_WAITING_FOREVER) < 0)
             continue;
 
         device = rt_usbd_find_device(msg.dcd);
diff --git a/components/drivers/usb/usbhost/core/hub.c b/components/drivers/usb/usbhost/core/hub.c
index 549fe373d4..bf55be3452 100644
--- a/components/drivers/usb/usbhost/core/hub.c
+++ b/components/drivers/usb/usbhost/core/hub.c
@@ -659,8 +659,8 @@ static void rt_usbh_hub_thread_entry(void* parameter)
         struct uhost_msg msg;
 
         /* receive message */
-        if(rt_mq_recv(hcd->usb_mq, &msg, sizeof(struct uhost_msg), RT_WAITING_FOREVER)
-            != RT_EOK ) continue;
+        if (rt_mq_recv(hcd->usb_mq, &msg, sizeof(struct uhost_msg), RT_WAITING_FOREVER) < 0)
+            continue;
 
         //RT_DEBUG_LOG(RT_DEBUG_USB, ("msg type %d\n", msg.type));
 
@@ -711,7 +711,7 @@ void rt_usbh_hub_init(uhcd_t hcd)
     {
         LOG_E("hcd->roothub: allocate buffer failed.");
         return;
-    }         
+    }
     rt_memset(hcd->roothub, 0, sizeof(struct uhub));
     hcd->roothub->is_roothub = RT_TRUE;
     hcd->roothub->hcd = hcd;