From patchwork Fri Oct 27 19:29:40 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Meerwald-Stadler X-Patchwork-Id: 10030451 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id E71F56022E for ; Fri, 27 Oct 2017 19:30:05 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C611528E10 for ; Fri, 27 Oct 2017 19:30:05 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id BB2AC28FC1; Fri, 27 Oct 2017 19:30:05 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7958528E10 for ; Fri, 27 Oct 2017 19:30:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752346AbdJ0TaF (ORCPT ); Fri, 27 Oct 2017 15:30:05 -0400 Received: from ns.pmeerw.net ([84.19.176.117]:45574 "EHLO vps.pmeerw.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752606AbdJ0TaE (ORCPT ); Fri, 27 Oct 2017 15:30:04 -0400 Received: by vps.pmeerw.net (Postfix, from userid 113) id EB8ACE0255; Fri, 27 Oct 2017 21:30:02 +0200 (CEST) Received: from sirene2.lan (unknown [85.13.17.137]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: pmeerw@vps.pmeerw.net) by vps.pmeerw.net (Postfix) with ESMTPSA id D9866E22EB; Fri, 27 Oct 2017 21:29:57 +0200 (CEST) From: Peter Meerwald-Stadler To: Jonathan Cameron Cc: linux-iio@vger.kernel.org, Peter Meerwald-Stadler , Matt Ranostay Subject: [PATCH 03/13] iio: health: max30102: Check retval of powermode function Date: Fri, 27 Oct 2017 21:29:40 +0200 Message-Id: <1509132593-1815-6-git-send-email-pmeerw@pmeerw.net> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1509132593-1815-1-git-send-email-pmeerw@pmeerw.net> References: <1509132593-1815-1-git-send-email-pmeerw@pmeerw.net> Sender: linux-iio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Peter Meerwald-Stadler Cc: Matt Ranostay --- drivers/iio/health/max30102.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/iio/health/max30102.c b/drivers/iio/health/max30102.c index 6404ac1..20d23fa 100644 --- a/drivers/iio/health/max30102.c +++ b/drivers/iio/health/max30102.c @@ -423,7 +423,10 @@ static int max30102_probe(struct i2c_client *client, dev_err(&client->dev, "regmap initialization failed.\n"); return PTR_ERR(data->regmap); } - max30102_set_powermode(data, false); + + ret = max30102_set_powermode(data, false); + if (ret) + return ret; ret = max30102_chip_init(data); if (ret)