From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.21]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6FBA23DDDAB; Mon, 17 Aug 2026 10:47:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.21 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786963663; cv=none; b=Mq6jD2qsRdoGZ1bBCGDnvy/Nv8Z0MIBDDWWF3xaQlFzyc52LZPuZ7oBxYiyu33cerA4MyGng0l8Qnmsgf8uNdsX23CMlvcnnOB/vBL+v19+ULFwzZbhN96cA6b+Z1tknIq6aCvX55rEkpw9DsK+MQTLtp4Z0hzjxj2LcLuO1lPo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786963663; c=relaxed/simple; bh=mKlQgb/tpoD+qHB8Fk3kWVW3a6iZQywlMudQjWhR5e8=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:Content-Type; b=Hse9TQ77A/WXlIP5/7T8Kbr31AjX6817OLuDVxUtgJY242Mvs6rRTjo2JkDMjsUWKOka0ukR0daMIe0WzOYxQDaNF1PeT7xkW+uyt/dlrY3LXxlUzMCBdd1wdC7T3511thrlen6FhQnjlVbrynXU+Tkytbc/gzaoEFeGtEWdagY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=JOCPSn2R; arc=none smtp.client-ip=198.175.65.21 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="JOCPSn2R" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1786963659; x=1818499659; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=mKlQgb/tpoD+qHB8Fk3kWVW3a6iZQywlMudQjWhR5e8=; b=JOCPSn2RUEqTXrpSvreBYLZfQla55Vrvgley/ovMAR+xBZgx72iwcabo z30q9j2z0UUcF77skBW/sbInlhHWI8VNo0Y6AkDQAu+SLw2VNASQFek68 CETD36A4wZ/ljCnOPWurDAFbSW3x5vTs3U0iWJoUXpzDQtOqYw03LfZtw wcSTKQUc8qfSqFdoLib6JeVMf9RjBcMg4WIkmlr7v7cLDXbY0dk1ikWgM beO4+sAbdoXCKM+XZfkWU5Obf3+Z/iQhX5VeNgaIAcBbzWUCAfRCaKkQb 7bmQgdZPCsglGYiOtlab78b1UUh/5JrlzLjWtvy5TZsP/8kNCD0JwJDTJ Q==; X-CSE-ConnectionGUID: 1ZxJR05AQVyCe3C/Vdq60g== X-CSE-MsgGUID: +ENfMDeHTRG4j9tjXKTBTQ== X-IronPort-AV: E=McAfee;i="6800,10657,11877"; a="87292705" X-IronPort-AV: E=Sophos;i="6.25,228,1779174000"; d="scan'208";a="87292705" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Aug 2026 03:47:38 -0700 X-CSE-ConnectionGUID: IhaHPzawSpyyIUvbLgbmYw== X-CSE-MsgGUID: 3fKhEvJCQl+nsUOBlYB3RQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,228,1779174000"; d="scan'208";a="303113348" Received: from black.igk.intel.com ([10.91.253.5]) by orviesa001.jf.intel.com with ESMTP; 17 Aug 2026 03:47:36 -0700 Received: by black.igk.intel.com (Postfix, from userid 1003) id B4CAA99; Mon, 17 Aug 2026 12:47:35 +0200 (CEST) From: Andy Shevchenko To: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , Andy Shevchenko Subject: [PATCH v1 1/1] usb: f_mass_storage: Bump local buffer size in fsg_common_create_luns() Date: Mon, 17 Aug 2026 12:47:34 +0200 Message-ID: <20260817104734.1031300-1-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.50.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit GCC is not happy about the buffer size: drivers/usb/gadget/function/f_mass_storage.c:2970:48: error: ‘%d’ directive output may be truncated writing between 1 and 9 bytes into a region of size 5 [-Werror=format-truncation=] Bump the size to get it enough for all possible values. Note, the existing comment is wrong as size 8 for the whole buffer doesn't cover 100 mil numbers, hence drop it altogether. Fixes: b27c08c953e9 ("usb: gadget: f_mass_storage: create lun creation helpers for use in fsg_common_init") Signed-off-by: Andy Shevchenko --- drivers/usb/gadget/function/f_mass_storage.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/gadget/function/f_mass_storage.c b/drivers/usb/gadget/function/f_mass_storage.c index b7b06cb79ff5..3d1823b74cd3 100644 --- a/drivers/usb/gadget/function/f_mass_storage.c +++ b/drivers/usb/gadget/function/f_mass_storage.c @@ -2961,7 +2961,7 @@ EXPORT_SYMBOL_GPL(fsg_common_create_lun); int fsg_common_create_luns(struct fsg_common *common, struct fsg_config *cfg) { - char buf[8]; /* enough for 100000000 different numbers, decimal */ + char buf[14]; int i, rc; fsg_common_remove_luns(common); -- 2.50.1