From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753786AbdLGM6S (ORCPT ); Thu, 7 Dec 2017 07:58:18 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:60136 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753701AbdLGM6P (ORCPT ); Thu, 7 Dec 2017 07:58:15 -0500 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Bryan ODonoghue , Mitch Tasman , Johan Hovold , Alex Elder , greybus-dev@lists.linaro.org, devel@driverdev.osuosl.org, Sasha Levin Subject: [PATCH 4.9 015/109] staging: greybus: loopback: Fix iteration count on async path Date: Thu, 7 Dec 2017 13:55:59 +0100 Message-Id: <20171207125636.392248818@linuxfoundation.org> X-Mailer: git-send-email 2.15.1 In-Reply-To: <20171207125634.631485452@linuxfoundation.org> References: <20171207125634.631485452@linuxfoundation.org> User-Agent: quilt/0.65 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.9-stable review patch. If anyone has any objections, please let me know. ------------------ From: Bryan O'Donoghue [ Upstream commit 44b02da39210e6dd67e39ff1f48d30c56d384240 ] Commit 12927835d211 ("greybus: loopback: Add asynchronous bi-directional support") does what it says on the tin - namely, adds support for asynchronous bi-directional loopback operations. What it neglects to do though is increment the per-connection gb->iteration_count on an asynchronous operation error. This patch fixes that omission. Fixes: 12927835d211 ("greybus: loopback: Add asynchronous bi-directional support") Signed-off-by: Bryan O'Donoghue Reported-by: Mitch Tasman Reviewed-by: Johan Hovold Cc: Alex Elder Cc: Mitch Tasman Cc: greybus-dev@lists.linaro.org Cc: devel@driverdev.osuosl.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/staging/greybus/loopback.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- a/drivers/staging/greybus/loopback.c +++ b/drivers/staging/greybus/loopback.c @@ -1034,8 +1034,10 @@ static int gb_loopback_fn(void *data) error = gb_loopback_async_sink(gb, size); } - if (error) + if (error) { gb->error++; + gb->iteration_count++; + } } else { /* We are effectively single threaded here */ if (type == GB_LOOPBACK_TYPE_PING)