On Thu, 10 Nov 2022 at 15:14, Heinrich Schuchardt heinrich.schuchardt@canonical.com wrote:

Provide a description of the function's logic.

Signed-off-by: Heinrich Schuchardt heinrich.schuchardt@canonical.com

lib/efi_loader/efi_file.c | 9 +++++++++ 1 file changed, 9 insertions(+)

diff --git a/lib/efi_loader/efi_file.c b/lib/efi_loader/efi_file.c index c96a7f7ca3..ae0ca6101b 100644 --- a/lib/efi_loader/efi_file.c +++ b/lib/efi_loader/efi_file.c @@ -1098,6 +1098,15 @@ static const struct efi_file_handle efi_file_handle_protocol = { /**

• efi_file_from_path() - open file via device path

• • The device path @fp consist of the device path of the handle with the

consists of

• • simple file system protocol and one or more file path device path nodes.
• • The concatenation of all file path names provides the total file path.
• • The code starts at the first file path node and tries to open that file or
• • directory. If there is a succeding file path node, the code opens it relative
• • to this directory and continues iterating until reaching the last file path
• • node.
• • @fp: device path
  • Return: EFI_FILE_PROTOCOL for the file or NULL
  */

-- 2.37.2

Reviewed-by: Ilias Apalodimas ilias.apalodimas@linaro.org