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 --- 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; }