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EFI_USBFN_IO_PROTOCOL.FreeTransferBuffer

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The FreeTransferBuffer function de-allocates the memory allocated for the transfer buffer by the EFI_USBFN_IO_PROTOCOL.AllocateTransferBuffer function.

Syntax

typedef
EFI_STATUS
(EFIAPI * EFI_USBFN_IO_FREE_TRANSFER_BUFFER) (
  IN EFI_USBFN_IO_PROTOCOL    *This,
  IN VOID                     *Buffer
  );

Parameters

This
A pointer to the EFI_USBFN_IO_PROTOCOL instance

Buffer
Pointer to the transfer buffer to de-allocate.

Return values

This function returns the following values:

Status code Description
EFI_SUCCESS The function returned successfully.
EFI_INVALID_PARAMETER A parameter is invalid.

Remarks

Requirements

Header: User generated