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=-18.6 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 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 371EBC4167B for ; Tue, 8 Dec 2020 08:42:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EC385239E5 for ; Tue, 8 Dec 2020 08:42:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726340AbgLHImA (ORCPT ); Tue, 8 Dec 2020 03:42:00 -0500 Received: from mail.kernel.org ([198.145.29.99]:49606 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728356AbgLHImA (ORCPT ); Tue, 8 Dec 2020 03:42:00 -0500 Subject: patch "USB: dummy-hcd: Fix uninitialized array use in init()" added to usb-next DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1607416879; bh=H5iabnmrDVVq4vUMrr/b0Mbz+FiMDbES1J3XcnUoyOE=; h=To:From:Date:From; b=kOWf+AzbbX5mKZWFixeNVy+bT6e04VHInyInbUjpIDc4bNAB1v1yDX/FjrW9sbL4N LEFwB8flsl1rli3UYyal05fiF5g1O1hsoyxKEmCie4R6sdhwOJkiEVl1Cnzg4b00vr RT1HMOHJ62078VxfDrqe0mm2lN6IvpljVlJ/f7FY= To: minhquangbui99@gmail.com, gregkh@linuxfoundation.org, stable@vger.kernel.org, stern@rowland.harvard.edu From: Date: Tue, 08 Dec 2020 09:42:14 +0100 Message-ID: <1607416934116126@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-next 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 also be merged in the next major kernel release during the merge window. 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