[PATCH 1/1] efi_loader: pass end address to efi_dp_from_mem in efi_dp_from_name

[Moritz Fischer]

On Wed, Oct 30, 2024 at 2:02 PM Heinrich Schuchardt
<heinrich.schuchardt at canonical.com> wrote:
>
> efi_dp_from_mem() expects the last parameter to be the end address and not
> the size.
>
> Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt at canonical.com>
Reviewed-by: Moritz Fischer <moritzf at google.com>

> ---
>  lib/efi_loader/efi_device_path.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/lib/efi_loader/efi_device_path.c b/lib/efi_loader/efi_device_path.c
> index 9de3b95d073..d7444588aa0 100644
> --- a/lib/efi_loader/efi_device_path.c
> +++ b/lib/efi_loader/efi_device_path.c
> @@ -1073,7 +1073,8 @@ efi_status_t efi_dp_from_name(const char *dev, const char *devnr,
>                 efi_get_image_parameters(&image_addr, &image_size);
>
>                 dp = efi_dp_from_mem(EFI_RESERVED_MEMORY_TYPE,
> -                                    (uintptr_t)image_addr, image_size);
> +                                    (uintptr_t)image_addr,
> +                                    (uintptr_t)image_addr + image_size);
>         } else if (IS_ENABLED(CONFIG_NETDEVICES) && !strcmp(dev, "Net")) {
>                 dp = efi_dp_from_eth();
>         } else if (!strcmp(dev, "Uart")) {
> --
> 2.45.2
>