From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B6B7DC1B0E3 for ; Mon, 7 Dec 2020 14:28:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8F50621D46 for ; Mon, 7 Dec 2020 14:28:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727154AbgLGO15 (ORCPT ); Mon, 7 Dec 2020 09:27:57 -0500 Received: from mail.kernel.org ([198.145.29.99]:39418 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727020AbgLGO15 (ORCPT ); Mon, 7 Dec 2020 09:27:57 -0500 Subject: patch "USB: dummy-hcd: Fix uninitialized array use in init()" added to usb-testing DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1607351231; bh=S7d/obdW9zHWzInHftoUKcVT5D3ixt0IwKGxd1Oib1o=; h=To:From:Date:From; b=irjSHWyBD44Ou1bp/QEvXYNbLikPOJ0RoKlxRuVKWXDuDA4FTqbmSe2ya8S4LYkmG sWITC4Z3DtgFTlBuYCqeCcL+Fzb0Y/6pONUrbz2yRcVzNKxL1vkpP1IxvlfU0ChTpU 1bYPQBLWRByaqPaDx57brRtk+59s4wU9esoluLKs= To: minhquangbui99@gmail.com, gregkh@linuxfoundation.org, stable@vger.kernel.org, stern@rowland.harvard.edu From: Date: Mon, 07 Dec 2020 15:28:21 +0100 Message-ID: <160735130119229@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org This is a note to let you know that I've just added the patch titled USB: dummy-hcd: Fix uninitialized array use in init() to my usb git tree which can be found at git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git in the usb-testing branch. The patch will show up in the next release of the linux-next tree (usually sometime within the next 24 hours during the week.) The patch will be merged to the usb-next branch sometime soon, after it passes testing, and the merge window is open. If you have any questions about this process, please let me know. >From e90cfa813da7a527785033a0b247594c2de93dd8 Mon Sep 17 00:00:00 2001 From: Bui Quang Minh Date: Fri, 4 Dec 2020 06:24:49 +0000 Subject: USB: dummy-hcd: Fix uninitialized array use in init() This error path err_add_pdata: for (i = 0; i < mod_data.num; i++) kfree(dum[i]); can be triggered when not all dum's elements are initialized. Fix this by initializing all dum's elements to NULL. Acked-by: Alan Stern Cc: stable Signed-off-by: Bui Quang Minh Link: https://lore.kernel.org/r/1607063090-3426-1-git-send-email-minhquangbui99@gmail.com Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/udc/dummy_hcd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c index f6b407778179..ab5e978b5052 100644 --- a/drivers/usb/gadget/udc/dummy_hcd.c +++ b/drivers/usb/gadget/udc/dummy_hcd.c @@ -2738,7 +2738,7 @@ static int __init init(void) { int retval = -ENOMEM; int i; - struct dummy *dum[MAX_NUM_UDC]; + struct dummy *dum[MAX_NUM_UDC] = {}; if (usb_disabled()) return -ENODEV; -- 2.29.2