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Fix to previous patch (make CDCHost demo deallocate pipes when an invalid CDC interface is skipped).

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Remove the saving of the USB_GetNextDescriptorComp() return value in all host demos, since it went unused anyway; replaced with a simple check against the success error code for clarity.
This commit is contained in:
Dean Camera
2009-05-15 08:02:30 +00:00
parent fabfdd454a
commit 76d5e99bb8
9 changed files with 46 additions and 34 deletions
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Demos/Host/KeyboardHost/ConfigDescriptor.c
+3 -2
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@@ -69,7 +69,8 @@ uint8_t ProcessConfigurationDescriptor(void)
return InvalidConfigDataReturned;
/* Get the keyboard interface from the configuration descriptor */
if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData, NextKeyboardInterface))
if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
NextKeyboardInterface) != DESCRIPTOR_SEARCH_COMP_Found)
{
/* Descriptor not found, error out */
return NoHIDInterfaceFound;
@@ -77,7 +78,7 @@ uint8_t ProcessConfigurationDescriptor(void)
/* Get the keyboard interface's data endpoint descriptor */
if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
NextInterfaceKeyboardDataEndpoint))
NextInterfaceKeyboardDataEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
{
/* Descriptor not found, error out */
return NoEndpointFound;