From nobody Tue Dec 30 07:38:57 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 73B4AC54FB9 for ; Sat, 18 Nov 2023 06:19:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231495AbjKRGSu (ORCPT ); Sat, 18 Nov 2023 01:18:50 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37542 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229737AbjKRGSt (ORCPT ); Sat, 18 Nov 2023 01:18:49 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E4EBDD4D for ; Fri, 17 Nov 2023 22:18:43 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9194CC433C8; Sat, 18 Nov 2023 06:18:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1700288323; bh=V3VJI3SjIz+jkP5XcrMr2bBpfkub6tGz8QbK7xtABC4=; h=From:To:Cc:Subject:Date:From; b=WSiso1oaCQ9IPq67kO9DUYnHtccq3qFXNFWvLoWB1dl6nYscEM9Nl1KUl89qi1Y2w Nx+j6es2fEkdbSrZkJaW1dnDGmc0Zy8t5pH0C2bLeFse2D54bpRMpNOcA6+L/T3gdd IhSv9CeyypWnLJ1Oojk6+2UnpS5tM/fc1oXdGGr7um69XiUu8iTgm4PgxBkwOjGWCK UNZB/YlgMn50Bxrt0Z/kKBZucshqANRb2MeTIxxpoVZqvNGwdeaOT2ak5lkKN5bzRO 7If+az3XoqeEx9KmreQBxHVP8neMM9YZ03xrsN6L21uTN/u7vDoPv+ZytJdbZipJY5 c/404DcyXcZzw== From: Masahiro Yamada To: linux-kbuild@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Masahiro Yamada Subject: [PATCH] kconfig: remove error check for xrealloc() Date: Sat, 18 Nov 2023 15:18:36 +0900 Message-Id: <20231118061836.1294582-1-masahiroy@kernel.org> X-Mailer: git-send-email 2.40.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" xrealloc() never returns NULL as it is checked in the callee. This is a left-over of commit d717f24d8c68 ("kconfig: add xrealloc() helper"). Signed-off-by: Masahiro Yamada --- scripts/kconfig/confdata.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c index 4fe39b4bc5ed..1ee33e36459c 100644 --- a/scripts/kconfig/confdata.c +++ b/scripts/kconfig/confdata.c @@ -289,16 +289,12 @@ static int conf_set_sym_val(struct symbol *sym, int d= ef, int def_flags, char *p) #define LINE_GROWTH 16 static int add_byte(int c, char **lineptr, size_t slen, size_t *n) { - char *nline; size_t new_size =3D slen + 1; + if (new_size > *n) { new_size +=3D LINE_GROWTH - 1; new_size *=3D 2; - nline =3D xrealloc(*lineptr, new_size); - if (!nline) - return -1; - - *lineptr =3D nline; + *lineptr =3D xrealloc(*lineptr, new_size); *n =3D new_size; } =20 --=20 2.40.1