Use function efi_search_protocol.
Signed-off-by: Heinrich Schuchardt xypron.glpk@gmx.de --- lib/efi_loader/efi_device_path.c | 43 ++++++++++++++++++---------------------- 1 file changed, 19 insertions(+), 24 deletions(-)
diff --git a/lib/efi_loader/efi_device_path.c b/lib/efi_loader/efi_device_path.c index 024877161b..98034216da 100644 --- a/lib/efi_loader/efi_device_path.c +++ b/lib/efi_loader/efi_device_path.c @@ -128,32 +128,27 @@ static struct efi_object *find_obj(struct efi_device_path *dp, bool short_path, struct efi_object *efiobj;
list_for_each_entry(efiobj, &efi_obj_list, link) { - int i; - - for (i = 0; i < ARRAY_SIZE(efiobj->protocols); i++) { - struct efi_handler *handler = &efiobj->protocols[i]; - struct efi_device_path *obj_dp; - - if (!handler->guid) - break; - - if (guidcmp(handler->guid, &efi_guid_device_path)) - continue; - - obj_dp = handler->protocol_interface; - - do { - if (efi_dp_match(dp, obj_dp) == 0) { - if (rem) { - *rem = ((void *)dp) + - efi_dp_size(obj_dp); - } - return efiobj; + struct efi_handler *handler; + struct efi_device_path *obj_dp; + efi_status_t ret; + + ret = efi_search_protocol(efiobj->handle, + &efi_guid_device_path, &handler); + if (ret != EFI_SUCCESS) + continue; + obj_dp = handler->protocol_interface; + + do { + if (efi_dp_match(dp, obj_dp) == 0) { + if (rem) { + *rem = ((void *)dp) + + efi_dp_size(obj_dp); } + return efiobj; + }
- obj_dp = shorten_path(efi_dp_next(obj_dp)); - } while (short_path && obj_dp); - } + obj_dp = shorten_path(efi_dp_next(obj_dp)); + } while (short_path && obj_dp); }
return NULL;