diff options
Diffstat (limited to 'Demos/Host/MassStorageHost/ConfigDescriptor.c')
| -rw-r--r-- | Demos/Host/MassStorageHost/ConfigDescriptor.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/Demos/Host/MassStorageHost/ConfigDescriptor.c b/Demos/Host/MassStorageHost/ConfigDescriptor.c index 6642e1c5c..c02f3b0de 100644 --- a/Demos/Host/MassStorageHost/ConfigDescriptor.c +++ b/Demos/Host/MassStorageHost/ConfigDescriptor.c @@ -49,7 +49,6 @@ uint8_t ProcessConfigurationDescriptor(void) {
uint8_t* ConfigDescriptorData;
uint16_t ConfigDescriptorSize;
- uint8_t ErrorCode;
uint8_t FoundEndpoints = 0;
/* Get Configuration Descriptor size from the device */
@@ -71,8 +70,8 @@ uint8_t ProcessConfigurationDescriptor(void) return InvalidConfigDataReturned;
/* Get the mass storage interface from the configuration descriptor */
- if ((ErrorCode = USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
- NextMassStorageInterface)))
+ if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
+ NextMassStorageInterface) != DESCRIPTOR_SEARCH_COMP_Found)
{
/* Descriptor not found, error out */
return NoInterfaceFound;
@@ -82,8 +81,8 @@ uint8_t ProcessConfigurationDescriptor(void) while (FoundEndpoints != ((1 << MASS_STORE_DATA_IN_PIPE) | (1 << MASS_STORE_DATA_OUT_PIPE)))
{
/* Fetch the next bulk endpoint from the current mass storage interface */
- if ((ErrorCode = USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
- NextInterfaceBulkDataEndpoint)))
+ if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
+ NextInterfaceBulkDataEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
{
/* Descriptor not found, error out */
return NoEndpointFound;
|