From nobody Tue Apr 7 01:16:27 2026 Received: from mail-pl1-f175.google.com (mail-pl1-f175.google.com [209.85.214.175]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 813291DFE12 for ; Tue, 17 Mar 2026 00:35:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.175 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773707736; cv=none; b=MKkILUar5AJ3Xdm5xcTV3IPtfdi33cJMDsGwJEEoMZ2XN/NQB1pnPtVGKqdosu252XRSxZDwsbRvt7ftKbqJe6m41vudbsFyC8Z6K6k/Zm8xoiWUQXr1BWellUC4kCuKZG4qbNkUrlYA9qAnlvbyvxp3SVx0ikgH5RLyBTOCGZc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773707736; c=relaxed/simple; bh=Sw8N96onSCWA0g6+WNMmHhk/DE41/+wsfSe+IFf/chQ=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=tI2I7Ecf5SqVdy4IGVPpkKRIyPYlXzy0PJmkCNS9pX800LLBTtTe5o5MtuJxcLuq3CCLRmDVtQdbyh430EkTu2e1fCz4Y7h5JIiI4stWET3p7cyn5y5axapSrFlmwdlSrhpjRr1dHLoFboUv7q3yI8UnyhQ15PYFcni7YdOWS+o= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=JTPzUoM6; arc=none smtp.client-ip=209.85.214.175 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="JTPzUoM6" Received: by mail-pl1-f175.google.com with SMTP id d9443c01a7336-2a9296b3926so41259245ad.1 for ; Mon, 16 Mar 2026 17:35:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1773707735; x=1774312535; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=ihNxuzFnqD3lU8U2xoTtISl+XIoUEBJX1HoNmtM1174=; b=JTPzUoM6l9Bl29NmCHgHZvkvMqLQQc8WAr3x7LuA28rkbMvCDesoolRuJf7OzB6TBZ 8EGyRoIR0B6lTG+tXHqN0RXN8QF6bCcNV8+c8UtFfpM0IMpVaevXtzWMQ+o+F/xx1wZu B8P10N1itdjt0rcUry5sGo7nsmA4Qy2i6n/1ckjtZMVCpgN9N9Hhdrdgmk7WTQ5Za2hu 0p92fHq0VjeyBnhgbsgIE1exz68/okqUmTtedZScg5hzD8eKhIM6Mi5FAxTOtln+6OFd ym2yqhNEuToG3AzjUwn8864Xb4JxAnvJF1b3AuzTnppV6IVt3EZJrXgO06dSjtKMddXJ yzYQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1773707735; x=1774312535; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=ihNxuzFnqD3lU8U2xoTtISl+XIoUEBJX1HoNmtM1174=; b=TSZRxWppWCJEXiR6KxDbaSUldIWXlMtqs/Ghb5MrobEpJwY4cxEXmGvweMmC5cKcPA +8B1/gTAOLtWixDnj43un0lNJpiPgV/K2rAxw7XcEaR3wyrkU3DfXKnmzLN+fOOKTvU0 LmVOqISVJxaUTZJrA0Ko7xcQ5CY/mpmY/dgqtJhKSnYIKcFx8acS9hkUhA27tDzu+/qh 6MAWFJiF/Zy5aRPE06dgLCx6xnqmQpsWTKfUo9jINHy1m08KeeCw1V5wqnX1NmiLTTpA LjC1o8pTY6iFACD8ap8EiQM6x4/8Z0N+Wz5s5G3mVH6JZX8+wXWptM78RgXYq7R8tta+ 2BWw== X-Forwarded-Encrypted: i=1; AJvYcCWrS1NYeLg587C74vCjCdMTfx3XtPSArAuUYQigiSXyt5ASH/iYOhw2hPUixuxa3XJAI52Hz1ZV2fImV1Y=@vger.kernel.org X-Gm-Message-State: AOJu0Yxq4G4YIgHUJjQZX46jGKLbhUjnAYm/UtqYniO7yiuB1K/+W+mH Bud/hT0B5NsiGYfkaAYIB4IJ+1yCImhrH3WnZz3kh4GoOfk/N6qVWkFb X-Gm-Gg: ATEYQzwtwNIuOzB9FmI/SM2TjDOPJnd7vCh+pFFyisIQD59KTN14hvnMPjIijiiVYdh B+mBhY6KzUqVmhL4+X+fP2KJky/HQrKiqwJwnkL1Pzi+2G4iGKbqn+bdGbttv5GdH/9Ctx9ofM7 Tq+ipv+8RomushB5dAzlUADlXznOjnF5vTRBiEhrGEkqrYy8/2r9PFWHIEYyagX8/WJD6z3VoV7 9JrEdrRe5ZkwKOz20126XIQX6QhRkhcfWQR46wCU1FFyPr6EvDxIqNGcAWU1rquLvaCL99ifk70 1OvIdDdnnSWeNrr3Ghdo/U7FFLQZ/ho7eIGBOBdLjZp+78LOBjxFF/zX4DSyGqDXNf59VtaJnSD GNZBZnywdt1XIkYCoNyhiX4OXAVu2Rp4gduf6JhBwuBvW9ewQa/UzaHz6hLtO69Se3uXFvM8m+D iyTRGv6nuPglC0laHsADKut1oz1GZhiSlPnZaPoV6sk3yE7HMa5D6qcrg= X-Received: by 2002:a17:902:f712:b0:2b0:61d9:77ac with SMTP id d9443c01a7336-2b061d979bfmr23039895ad.18.1773707734870; Mon, 16 Mar 2026 17:35:34 -0700 (PDT) Received: from ryzen ([2601:644:8000:56f5::8bd]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2b04ccf9bf1sm70102605ad.24.2026.03.16.17.35.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Mar 2026 17:35:34 -0700 (PDT) From: Rosen Penev To: linux-mtd@vger.kernel.org Cc: Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , linux-mtd@lists.infradead.org (open list:MEMORY TECHNOLOGY DEVICES (MTD)), linux-kernel@vger.kernel.org (open list) Subject: [PATCH] mtd: cmdlinepart: use a flexible array member Date: Mon, 16 Mar 2026 17:35:17 -0700 Message-ID: <20260317003517.72196-1-rosenp@gmail.com> X-Mailer: git-send-email 2.53.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" This is already allocated properly. It's just using an extra pointer. Signed-off-by: Rosen Penev --- drivers/mtd/parsers/cmdlinepart.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/mtd/parsers/cmdlinepart.c b/drivers/mtd/parsers/cmdlin= epart.c index 60ab61493ffd..e79edf9931de 100644 --- a/drivers/mtd/parsers/cmdlinepart.c +++ b/drivers/mtd/parsers/cmdlinepart.c @@ -50,9 +50,9 @@ =20 struct cmdline_mtd_partition { struct cmdline_mtd_partition *next; - char *mtd_id; int num_parts; struct mtd_partition *parts; + char mtd_id[]; }; =20 /* mtdpart_setup() parses into here */ @@ -289,7 +289,6 @@ static int mtdpart_setup_real(char *s) /* enter results */ this_mtd->parts =3D parts; this_mtd->num_parts =3D num_parts; - this_mtd->mtd_id =3D (char*)(this_mtd + 1); strscpy(this_mtd->mtd_id, mtd_id, mtd_id_len + 1); =20 /* link into chain */ --=20 2.53.0