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

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

diff --git a/Demos/Host/StillImageHost/ConfigDescriptor.c b/Demos/Host/StillImageHost/ConfigDescriptor.c
index 5e2916b..b58dfb8 100644 (file)
--- a/Demos/Host/StillImageHost/ConfigDescriptor.c
+++ b/Demos/Host/StillImageHost/ConfigDescriptor.c
@@ -70,7 +70,8 @@ uint8_t ProcessConfigurationDescriptor(void)
          return InvalidConfigDataReturned;\r
        \r
        /* Get the Still Image interface from the configuration descriptor */\r
-       if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData, NextStillImageInterface))\r
+       if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,\r
+                                     NextStillImageInterface) != DESCRIPTOR_SEARCH_COMP_Found)\r
        {\r
                /* Descriptor not found, error out */\r
                return NoInterfaceFound;\r
@@ -81,7 +82,7 @@ uint8_t ProcessConfigurationDescriptor(void)
        {\r
                /* Fetch the next endpoint from the current Still Image interface */\r
                if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,\r
-                                                  NextSImageInterfaceDataEndpoint))\r
+                                             NextSImageInterfaceDataEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)\r
                {\r
                        /* Descriptor not found, error out */\r
                        return NoEndpointFound;\r