Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757859Ab0HJUUw (ORCPT ); Tue, 10 Aug 2010 16:20:52 -0400 Received: from mail-bw0-f46.google.com ([209.85.214.46]:45389 "EHLO mail-bw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757811Ab0HJUUu (ORCPT ); Tue, 10 Aug 2010 16:20:50 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:x-enigmail-version:content-type :content-transfer-encoding; b=h8tSJmtxcTVKx4CA2niIKN25WyusxBls7bpmeAltLIr3GcD24QyBz2ZRfHUCdmpH6U ImEGyA29yK7fM3Qmac7fNmGpZn0tRFNuTtuQsfFbOcFOgNXKTGz2mwBhQPpUOcs+Hahp xHyB+tQi9BYJptu4MlxbCmIegPQVkcSmoMTYo= Message-ID: <4C61B49D.3000508@gmail.com> Date: Tue, 10 Aug 2010 22:20:45 +0200 From: Jiri Slaby User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; cs-CZ; rv:1.9.2.8) Gecko/20100802 SUSE/3.1.2 Thunderbird/3.1.2 MIME-Version: 1.0 To: Alexander CC: linux-kernel@vger.kernel.org Subject: Re: [PATCH] char: mxser.c, tty->driver_data is not set, kernel 2.6.33.7 References: <4C61605E.1080508@evpatoria.com.ua> In-Reply-To: <4C61605E.1080508@evpatoria.com.ua> X-Enigmail-Version: 1.1.2 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 672 Lines: 22 On 08/10/2010 04:21 PM, Alexander wrote: > Hello, > > tty->driver_data is not initialized in drivers/char/mxser.c, so it results in > something like this: > > > BUG: unable to handle kernel NULL pointer dereference at 0000007c > IP: [] mxser_change_speed+0x1f/0x5e0 [mxser] > ... Could you resend to stable@kernel.org with a note that this is backport of 6f08b72cdd4b99a190c4e1fcddd63b401e5b572d? thanks, -- js -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/