Fix to previous patch (make CDCHost demo deallocate pipes when an invalid CDC interfa...

[pub/USBasp.git] / Demos / Host / MouseHostWithParser / ConfigDescriptor.c

diff --git a/Demos/Host/MouseHostWithParser/ConfigDescriptor.c b/Demos/Host/MouseHostWithParser/ConfigDescriptor.c
index 486a0c7..c008523 100644 (file)
--- a/Demos/Host/MouseHostWithParser/ConfigDescriptor.c
+++ b/Demos/Host/MouseHostWithParser/ConfigDescriptor.c
@@ -49,7 +49,6 @@ uint8_t ProcessConfigurationDescriptor(void)
 {\r
        uint8_t* ConfigDescriptorData;\r
        uint16_t ConfigDescriptorSize;\r
-       uint8_t  ErrorCode;\r
        \r
        /* Get Configuration Descriptor size from the device */\r
        if (USB_GetDeviceConfigDescriptor(&ConfigDescriptorSize, NULL) != HOST_SENDCONTROL_Successful)\r
@@ -70,14 +69,16 @@ uint8_t ProcessConfigurationDescriptor(void)
          return InvalidConfigDataReturned;\r
        \r
        /* Get the mouse interface from the configuration descriptor */\r
-       if ((ErrorCode = USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData, NextMouseInterface)))\r
+       if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,\r
+                                     NextMouseInterface) != DESCRIPTOR_SEARCH_COMP_Found)\r
        {\r
                /* Descriptor not found, error out */\r
                return NoHIDInterfaceFound;\r
        }\r
        \r
        /* Get the mouse interface's HID descriptor */\r
-       if ((ErrorCode = USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData, NextHID)))\r
+       if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,\r
+                                     NextHID) != DESCRIPTOR_SEARCH_COMP_Found)\r
        {\r
                /* Descriptor not found, error out */\r
                return NoHIDDescriptorFound;\r
@@ -87,8 +88,8 @@ uint8_t ProcessConfigurationDescriptor(void)
        HIDReportSize = DESCRIPTOR_CAST(ConfigDescriptorData, USB_Descriptor_HID_t).HIDReportLength;\r
 \r
        /* Get the mouse interface's data endpoint descriptor */\r
-       if ((ErrorCode = USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,\r
-                                                       NextInterfaceMouseDataEndpoint)))\r
+       if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,\r
+                                     NextInterfaceMouseDataEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)\r
        {\r
                /* Descriptor not found, error out */\r
                return NoEndpointFound;\r