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

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

diff --git a/Demos/Host/MassStorageHost/ConfigDescriptor.c b/Demos/Host/MassStorageHost/ConfigDescriptor.c
index 6642e1c..c02f3b0 100644 (file)
--- a/Demos/Host/MassStorageHost/ConfigDescriptor.c
+++ b/Demos/Host/MassStorageHost/ConfigDescriptor.c
@@ -49,7 +49,6 @@ uint8_t ProcessConfigurationDescriptor(void)
 {\r
        uint8_t* ConfigDescriptorData;\r
        uint16_t ConfigDescriptorSize;\r
 {\r
        uint8_t* ConfigDescriptorData;\r
        uint16_t ConfigDescriptorSize;\r

-       uint8_t  ErrorCode;\r

        uint8_t  FoundEndpoints = 0;\r
        \r
        /* Get Configuration Descriptor size from the device */\r
        uint8_t  FoundEndpoints = 0;\r
        \r
        /* Get Configuration Descriptor size from the device */\r


@@ -71,8 +70,8 @@ uint8_t ProcessConfigurationDescriptor(void)
          return InvalidConfigDataReturned;\r
        \r
        /* Get the mass storage interface from the configuration descriptor */\r
          return InvalidConfigDataReturned;\r
        \r
        /* Get the mass storage interface from the configuration descriptor */\r

-       if ((ErrorCode = USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,\r
-                                                       NextMassStorageInterface)))\r
+       if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,\r
+                                     NextMassStorageInterface) != DESCRIPTOR_SEARCH_COMP_Found)\r

        {\r
                /* Descriptor not found, error out */\r
                return NoInterfaceFound;\r
        {\r
                /* Descriptor not found, error out */\r
                return NoInterfaceFound;\r


@@ -82,8 +81,8 @@ uint8_t ProcessConfigurationDescriptor(void)
        while (FoundEndpoints != ((1 << MASS_STORE_DATA_IN_PIPE) | (1 << MASS_STORE_DATA_OUT_PIPE)))\r
        {\r
                /* Fetch the next bulk endpoint from the current mass storage interface */\r
        while (FoundEndpoints != ((1 << MASS_STORE_DATA_IN_PIPE) | (1 << MASS_STORE_DATA_OUT_PIPE)))\r
        {\r
                /* Fetch the next bulk endpoint from the current mass storage interface */\r

-               if ((ErrorCode = USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,\r
-                                                               NextInterfaceBulkDataEndpoint)))\r
+               if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,\r
+                                             NextInterfaceBulkDataEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)\r

                {\r
                        /* Descriptor not found, error out */\r
                        return NoEndpointFound;\r
                {\r
                        /* Descriptor not found, error out */\r
                        return NoEndpointFound;\r