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efi_loader: LocateHandle should return EFI_NOT_FOUND if none found

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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 <robdclark@gmail.com>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Rob Clark 2017-08-06 14:10:07 -04:00 committed by Alexander Graf
parent ebf199b92f
commit 796a78cbe5
1 changed files with 4 additions and 1 deletions
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5
lib/efi_loader/efi_boottime.c
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@ -633,6 +633,10 @@ static efi_status_t 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 efi_locate_handle(
}
}
*buffer_size = size;
return EFI_SUCCESS;
}