From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3A66FC433ED for ; Sun, 9 May 2021 11:37:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 189E5613F0 for ; Sun, 9 May 2021 11:37:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229709AbhEILiy (ORCPT ); Sun, 9 May 2021 07:38:54 -0400 Received: from mail.kernel.org ([198.145.29.99]:54600 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229707AbhEILiy (ORCPT ); Sun, 9 May 2021 07:38:54 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 5FEA9613E5; Sun, 9 May 2021 11:37:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1620560271; bh=7v361hqgBE1lMuKYO6LrJ64ROS0EptwwvqD6k3sa+SQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QFmz36ZtVKpWge7aPwcyXX2zxS4l2kOYeoFSx4/rYyXrdR3cC1V8bfDJv84cxtqmo ipqaRfxX0vnSeLDU0xdl4+DC0Ubc1Kf3jsKL2kYuk/MIq8zMIfK22k0BfxMLyGj9UP 286QHMLh9F/NZrRdmo6aH6WEcFHWoiRuP2+DnODLCRi32145inCvvuEaVsgPMb8mCh dn3myC33jO8VnAWOF6vOqwGSUYzG0A3JxdUhEPPA2C3udsDNsVQAd7VQIj6BLrpQcu wxBYbykobJrv+HlZk6ah6z7aebvWYGthN4LEmt/oDCMviSqdKQTw4ff6p8nGT2p9JO +68vVM4QspNEw== From: Jonathan Cameron To: linux-iio@vger.kernel.org Cc: Mauro Carvalho Chehab , Julia Lawall , "Rafael J . Wysocki" , Jonathan Cameron , Jean-Baptiste Maneyrol Subject: [PATCH 27/28] iio: pressure: icp10100: Use pm_runtime_resume_and_get() + handle errors Date: Sun, 9 May 2021 12:33:53 +0100 Message-Id: <20210509113354.660190-28-jic23@kernel.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210509113354.660190-1-jic23@kernel.org> References: <20210509113354.660190-1-jic23@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org From: Jonathan Cameron Using this new call makes it easy to handle failures in resume as it doesn't hold a reference count if it exits with an error. Signed-off-by: Jonathan Cameron Cc: Jean-Baptiste Maneyrol --- drivers/iio/pressure/icp10100.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/iio/pressure/icp10100.c b/drivers/iio/pressure/icp10100.c index 48759fc4bf18..80cd66688731 100644 --- a/drivers/iio/pressure/icp10100.c +++ b/drivers/iio/pressure/icp10100.c @@ -250,7 +250,9 @@ static int icp10100_get_measures(struct icp10100_state *st, __be16 measures[3]; int ret; - pm_runtime_get_sync(&st->client->dev); + ret = pm_runtime_resume_and_get(&st->client->dev); + if (ret < 0) + return ret; mutex_lock(&st->lock); cmd = &icp10100_cmd_measure[st->mode]; -- 2.31.1