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,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 77481C43331 for ; Wed, 25 Mar 2020 12:41:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3B34B2076A for ; Wed, 25 Mar 2020 12:41:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1585140080; bh=4CEAjDz5FZ/CZyrsu0WA14I/pZe2v9GTpKJoAv3THtk=; h=Subject:To:From:Date:List-ID:From; b=DS8lVMDEX+9G4gM+pix6pr0cncrSi0HpJz7Ty4x7qie0/4l7BlrmOHjCQA7B4BESH 6dD9vyBXhPHBKFA9N6/vLm5OUYMT3tSVeSw+zCjNBcuj4icwyrpbCyZUtFNOsQSkcs 973QHEQLq1RV5XTCTDTPOyu1KvsREDHVYVdE4MiM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727280AbgCYMlT (ORCPT ); Wed, 25 Mar 2020 08:41:19 -0400 Received: from mail.kernel.org ([198.145.29.99]:58192 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727279AbgCYMlT (ORCPT ); Wed, 25 Mar 2020 08:41:19 -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 7338D2076A; Wed, 25 Mar 2020 12:41:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1585140078; bh=4CEAjDz5FZ/CZyrsu0WA14I/pZe2v9GTpKJoAv3THtk=; h=Subject:To:From:Date:From; b=S3PFXc7lur3mbQ5WG3mVRqJtt/9pyJ77iIpKXaX65Fj4iNhK1VtyiQOJSbMNUwuK+ OdE+5WSmo4qiSEqvnx3I49LsY0NJA7kV43XqxQq1FdJYj29b8qJPl21LRiB0z5yqui EaDQ9hBXzPRIGh0NIlJl7rGT8Iv7qawMupQGr1/M= Subject: patch "staging: wlan-ng: fix ODEBUG bug in prism2sta_disconnect_usb" added to staging-testing To: hqjagain@gmail.com, gregkh@linuxfoundation.org, stable@vger.kernel.org From: Date: Wed, 25 Mar 2020 13:41:04 +0100 Message-ID: <1585140064238209@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-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 staging-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 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 -- 2.25.2