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efi_loader: add missing check in FMP.GetImageInfo()

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The UEFI 2.11 specification, chapter 23.1.3 requires
EFI_FIRMWARE_MANAGEMENT_PROTOCOL.GetImageInfo() to return
EFI_INVALID_PARAMETER if *ImageInfoSize is not too small
and ImageInfo is NULL.

Fixes: f27c201485 ("efi_loader: add firmware management protocol for FIT image")
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
This commit is contained in:
Heinrich Schuchardt
2025-07-08 13:48:50 +02:00
parent ca01c847f6
commit 5bab07296c
1 changed files with 2 additions and 0 deletions
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2
lib/efi_loader/efi_firmware.c
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@@ -332,6 +332,8 @@ static efi_status_t efi_fill_image_desc_array(
return EFI_BUFFER_TOO_SMALL;
}
if (!image_info)
return EFI_INVALID_PARAMETER;
*image_info_size = total_size;
ret = efi_gen_capsule_guids();