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

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

diff --git a/Demos/Host/KeyboardHost/ConfigDescriptor.c b/Demos/Host/KeyboardHost/ConfigDescriptor.c
index 303f06d..b0233d9 100644 (file)
--- a/Demos/Host/KeyboardHost/ConfigDescriptor.c
+++ b/Demos/Host/KeyboardHost/ConfigDescriptor.c
@@ -69,7 +69,8 @@ uint8_t ProcessConfigurationDescriptor(void)
          return InvalidConfigDataReturned;\r
        \r
        /* Get the keyboard interface from the configuration descriptor */\r
-       if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData, NextKeyboardInterface))\r
+       if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,\r
+                                     NextKeyboardInterface) != DESCRIPTOR_SEARCH_COMP_Found)\r
        {\r
                /* Descriptor not found, error out */\r
                return NoHIDInterfaceFound;\r
@@ -77,7 +78,7 @@ uint8_t ProcessConfigurationDescriptor(void)
 \r
        /* Get the keyboard interface's data endpoint descriptor */\r
        if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,\r
-                                          NextInterfaceKeyboardDataEndpoint))\r
+                                     NextInterfaceKeyboardDataEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)\r
        {\r
                /* Descriptor not found, error out */\r
                return NoEndpointFound;\r