On 08/06/2017 08:10 PM, Rob Clark wrote:
> Spotted this debugging OpenBSD's bootloader in qemu.  (Wouldn't really
> fix anything, the problem was not having any disks, but we should
> probably return the correct error code.)
> 
> Signed-off-by: Rob Clark <robdcl...@gmail.com>
> ---
> v2: early-return in the EFI_NOT_FOUND case, as suggested by Heinrich
> 
>  lib/efi_loader/efi_boottime.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c
> index 5ff2d2d4b0..93ca05f3ef 100644
> --- a/lib/efi_loader/efi_boottime.c
> +++ b/lib/efi_loader/efi_boottime.c
> @@ -633,6 +633,10 @@ static efi_status_t EFIAPI efi_locate_handle(
>               return EFI_BUFFER_TOO_SMALL;
>       }
>  
> +     *buffer_size = size;
> +     if (size == 0)
> +             return EFI_NOT_FOUND;
> +
>       /* Then fill the array */
>       list_for_each(lhandle, &efi_obj_list) {
>               struct efi_object *efiobj;
> @@ -642,7 +646,6 @@ static efi_status_t EFIAPI efi_locate_handle(
>               }
>       }
>  
> -     *buffer_size = size;
>       return EFI_SUCCESS;
>  }
>  
> 

@Alex:
This can be directly merged into efi-next. It has no further prerequisites.

Reviewed-by: Heinrich Schuchardt <xypron.g...@gmx.de>
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