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

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.

1 files changed, 3 insertions, 2 deletions

diff --git a/Demos/Host/KeyboardHost/ConfigDescriptor.c b/Demos/Host/KeyboardHost/ConfigDescriptor.c
index 303f06dc1..b0233d98c 100644
--- a/Demos/Host/KeyboardHost/ConfigDescriptor.c
+++ b/Demos/Host/KeyboardHost/ConfigDescriptor.c
@@ -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;