efi_loader: LocateHandle should return EFI_NOT_FOUND if none found
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>
diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c
index 58cd6d0..43f3238 100644
--- a/lib/efi_loader/efi_boottime.c
+++ b/lib/efi_loader/efi_boottime.c
@@ -633,6 +633,10 @@
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 @@
}
}
- *buffer_size = size;
return EFI_SUCCESS;
}