From patchwork Tue Dec 30 12:20:43 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicholas Mc Guire X-Patchwork-Id: 5552051 Return-Path: X-Original-To: patchwork-ath10k@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 75A1BBFE6A for ; Tue, 30 Dec 2014 12:25:28 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B20582012E for ; Tue, 30 Dec 2014 12:25:27 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id DF17120160 for ; Tue, 30 Dec 2014 12:25:26 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Y5vrL-0000na-N4; Tue, 30 Dec 2014 12:25:11 +0000 Received: from www.osadl.org ([62.245.132.105]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Y5vrI-00087V-TM for ath10k@lists.infradead.org; Tue, 30 Dec 2014 12:25:10 +0000 Received: from debian.hofrr.at (92-243-35-153.adsl.nanet.at [92.243.35.153] (may be forged)) by www.osadl.org (8.13.8/8.13.8/OSADL-2007092901) with ESMTP id sBUCON17021368; Tue, 30 Dec 2014 13:24:35 +0100 From: Nicholas Mc Guire To: Kalle Valo Subject: [PATCH 1/4] ath10k: fixup wait_for_completion_timeout return handling Date: Tue, 30 Dec 2014 07:20:43 -0500 Message-Id: <1419942046-17985-2-git-send-email-der.herr@hofr.at> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1419942046-17985-1-git-send-email-der.herr@hofr.at> References: <1419942046-17985-1-git-send-email-der.herr@hofr.at> X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20141230_042509_298511_4C1C827E X-CRM114-Status: UNSURE ( 7.09 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.7 (/) Cc: Chun-Yeow Yeoh , netdev@vger.kernel.org, linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, ath10k@lists.infradead.org, Nicholas Mc Guire , Michal Kazior , Yanbo Li , Ben Greear X-BeenThere: ath10k@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "ath10k" Errors-To: ath10k-bounces+patchwork-ath10k=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP wait_for_completion_timeout does not return negative values so "ret" handling here should check for timeout only. patch was only compile tested for x86_64_defconfig + CONFIG_ATH_DEBUG=y patch is against linux-next 3.19.0-rc1 -next-20141226 Signed-off-by: Nicholas Mc Guire --- drivers/net/wireless/ath/ath10k/debug.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c index a716758..7e1fe93 100644 --- a/drivers/net/wireless/ath/ath10k/debug.c +++ b/drivers/net/wireless/ath/ath10k/debug.c @@ -373,7 +373,7 @@ static int ath10k_debug_fw_stats_request(struct ath10k *ar) ret = wait_for_completion_timeout(&ar->debug.fw_stats_complete, 1*HZ); - if (ret <= 0) + if (ret == 0) return -ETIMEDOUT; spin_lock_bh(&ar->data_lock);