efi_loader: fix specific LoadImage() return code

When the LoadImage() UEFI function is called with both its SourceBuffer and
DevicePath input arguments equal to NULL, it must return EFI_NOT_FOUND [1].
However, it does return EFI_INVALID_PARAMETER instead; fix it.

Link: https://uefi.org/specs/UEFI/2.11/07_Services_Boot_Services.html#efi-boot-services-loadimage [1]
Reported-by: Sathisha Shivaramappa <sathisha.shivaramappa@arm.com>
Signed-off-by: Vincent Stehlé <vincent.stehle@arm.com>
Cc: Heinrich Schuchardt <xypron.glpk@gmx.de>
Cc: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Cc: Tom Rini <trini@konsulko.com>
This commit is contained in:
Vincent Stehlé 2026-02-16 12:30:16 +01:00 committed by Heinrich Schuchardt
parent 437ea9f8be
commit 3768968b1e

View File

@ -2096,8 +2096,12 @@ efi_status_t EFIAPI efi_load_image(bool boot_policy,
EFI_ENTRY("%d, %p, %pD, %p, %zu, %p", boot_policy, parent_image,
file_path, source_buffer, source_size, image_handle);
if (!image_handle || (!source_buffer && !file_path) ||
!efi_search_obj(parent_image) ||
if (!source_buffer && !file_path) {
ret = EFI_NOT_FOUND;
goto error;
}
if (!image_handle || !efi_search_obj(parent_image) ||
/* The parent image handle must refer to a loaded image */
!parent_image->type) {
ret = EFI_INVALID_PARAMETER;