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=-11.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,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 70E5BC43331 for ; Thu, 26 Mar 2020 06:40:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4234C20714 for ; Thu, 26 Mar 2020 06:40:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1585204819; bh=gsLTxxXQiOzSSzzr/IOVxAPaOV4RZUb4Q/dYT6a+wAg=; h=Subject:To:From:Date:List-ID:From; b=dHU32yYeJi1aTrPD2htT5wId2tYmb5XgxYlBStORSZ3RjNPBhjCO6XIopIGIxJCLs 7spbSU9p3t1AIxIO8wmgl2d7hDTXB8irwu+MDlDXgorM/R2OpKiBC2QCl+Zwf1GqG0 Zn0dRLHqTwGd7en0ooMU8Ql1vvo5s2Mrhjiyg0i8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726213AbgCZGkS (ORCPT ); Thu, 26 Mar 2020 02:40:18 -0400 Received: from mail.kernel.org ([198.145.29.99]:37826 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726180AbgCZGkS (ORCPT ); Thu, 26 Mar 2020 02:40:18 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id BA72C20714; Thu, 26 Mar 2020 06:40:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1585204818; bh=gsLTxxXQiOzSSzzr/IOVxAPaOV4RZUb4Q/dYT6a+wAg=; h=Subject:To:From:Date:From; b=GaBvnVWNSD/C/9LA7/NKjIsVaznDPqhBQF/ew9C+c1M2LtqQPw6D0b3eOIS19vTXE vL0h86ZMRw3+gfoWwHSg/LdpaV8zDrHzEPhrK7Q/bVD3gUct5THK+mxH3dTDJ3Guz9 0O0UmtJ6KkLalL4LMAHedGSmxESTDOHy0lkmgFR0= Subject: patch "staging: wlan-ng: fix ODEBUG bug in prism2sta_disconnect_usb" added to staging-next To: hqjagain@gmail.com, gregkh@linuxfoundation.org, stable@vger.kernel.org From: Date: Thu, 26 Mar 2020 07:40:11 +0100 Message-ID: <158520481116299@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org 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 staging: wlan-ng: fix ODEBUG bug in prism2sta_disconnect_usb to my staging git tree which can be found at git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git in the staging-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 a1f165a6b738f0c9d744bad4af7a53909278f5fc Mon Sep 17 00:00:00 2001 From: Qiujun Huang Date: Wed, 25 Mar 2020 15:06:46 +0800 Subject: staging: wlan-ng: fix ODEBUG bug in prism2sta_disconnect_usb We should cancel hw->usb_work before kfree(hw). Reported-by: syzbot+6d2e7f6fa90e27be9d62@syzkaller.appspotmail.com Signed-off-by: Qiujun Huang Cc: stable Link: https://lore.kernel.org/r/1585120006-30042-1-git-send-email-hqjagain@gmail.com Signed-off-by: Greg Kroah-Hartman --- drivers/staging/wlan-ng/prism2usb.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/staging/wlan-ng/prism2usb.c b/drivers/staging/wlan-ng/prism2usb.c index 352556f6870a..4689b2170e4f 100644 --- a/drivers/staging/wlan-ng/prism2usb.c +++ b/drivers/staging/wlan-ng/prism2usb.c @@ -180,6 +180,7 @@ static void prism2sta_disconnect_usb(struct usb_interface *interface) cancel_work_sync(&hw->link_bh); cancel_work_sync(&hw->commsqual_bh); + cancel_work_sync(&hw->usb_work); /* Now we complete any outstanding commands * and tell everyone who is waiting for their -- 2.26.0