From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg KH Subject: Re: [PATCH] serial/amba-pl011: Return early in deadlock work-around if there is no tty Date: Fri, 24 Feb 2012 13:47:43 -0800 Message-ID: <20120224214743.GA25330@kroah.com> References: <1329718024-23623-1-git-send-email-kalle.vahlman@movial.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mail-pw0-f46.google.com ([209.85.160.46]:42929 "EHLO mail-pw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755462Ab2BXVzq (ORCPT ); Fri, 24 Feb 2012 16:55:46 -0500 Received: by pbcun15 with SMTP id un15so3097855pbc.19 for ; Fri, 24 Feb 2012 13:55:45 -0800 (PST) Content-Disposition: inline In-Reply-To: <1329718024-23623-1-git-send-email-kalle.vahlman@movial.com> Sender: linux-serial-owner@vger.kernel.org List-Id: linux-serial@vger.kernel.org To: Kalle Vahlman Cc: linux-serial@vger.kernel.org, stable@kernel.org On Mon, Feb 20, 2012 at 08:07:04AM +0200, Kalle Vahlman wrote: > The first amba port does not always have an attached tty, which will > result in a crash if the work-around is activated. > > This seems to be the case for example on Snowball which has no modem > hw, which seems to be the main use-case for this work-around. > --- > drivers/tty/serial/amba-pl011.c | 4 ++++ > 1 files changed, 4 insertions(+), 0 deletions(-) Can you re-read Documentation/SubmittingPatches and resend this patch with the needed information so that I can apply it (hint, you forgot a signed-off-by: line...) thanks, greg k-h