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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 736C9C76196 for ; Fri, 19 Jul 2019 03:56:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 448412082E for ; Fri, 19 Jul 2019 03:56:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1563508612; bh=8XDsGFM4Eq54gtQvck4W4e5XB0iP9xgO8YE6Tl1Io08=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=OPPCfP6DK6G4+CUvmLAsylciZqAGRJbUsYaOvIMr7ESQb4HF2f+rApneAy9nnkzxO wsKdRQiFX/bBDRdQbdIJpPWO/3TuFDd/ReJ9u/Z09NUidi3FUnhJLXizwpG44oUYos 9K+127IJGoR5nDZQA8ntby63QINaAFepyhJh9MKE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726817AbfGSD4u (ORCPT ); Thu, 18 Jul 2019 23:56:50 -0400 Received: from mail.kernel.org ([198.145.29.99]:56166 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726075AbfGSD4t (ORCPT ); Thu, 18 Jul 2019 23:56:49 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 1845A21850; Fri, 19 Jul 2019 03:56:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1563508608; bh=8XDsGFM4Eq54gtQvck4W4e5XB0iP9xgO8YE6Tl1Io08=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BhOCqz2KOyKevIE0Z/XDMWf7UGUhzl6lK8pMfU5HPnxqPXXYLQJTi/b2stA4YiCV4 Rq0ZM0ZfK+iTlcLob60nNWJ8zBaY71AohJASa/EBdiZC+Grxiegiq0FnycD9ZqviO5 Qo7R2Hj7uLDtBPKAXJ/neShIkcA+vPhLPTU3kdbA= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Fabien Dessenne , Fabrice Gasnier , Jonathan Cameron , Sasha Levin , linux-iio@vger.kernel.org Subject: [PATCH AUTOSEL 5.2 003/171] iio: adc: stm32-dfsdm: manage the get_irq error case Date: Thu, 18 Jul 2019 23:53:54 -0400 Message-Id: <20190719035643.14300-3-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190719035643.14300-1-sashal@kernel.org> References: <20190719035643.14300-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Fabien Dessenne [ Upstream commit 3e53ef91f826957dec013c47707ffc1bb42b42d7 ] During probe, check the "get_irq" error value. Signed-off-by: Fabien Dessenne Acked-by: Fabrice Gasnier Signed-off-by: Jonathan Cameron Signed-off-by: Sasha Levin --- drivers/iio/adc/stm32-dfsdm-adc.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/iio/adc/stm32-dfsdm-adc.c b/drivers/iio/adc/stm32-dfsdm-adc.c index 19adc2b23472..588907cc3b6b 100644 --- a/drivers/iio/adc/stm32-dfsdm-adc.c +++ b/drivers/iio/adc/stm32-dfsdm-adc.c @@ -1456,6 +1456,12 @@ static int stm32_dfsdm_adc_probe(struct platform_device *pdev) * So IRQ associated to filter instance 0 is dedicated to the Filter 0. */ irq = platform_get_irq(pdev, 0); + if (irq < 0) { + if (irq != -EPROBE_DEFER) + dev_err(dev, "Failed to get IRQ: %d\n", irq); + return irq; + } + ret = devm_request_irq(dev, irq, stm32_dfsdm_irq, 0, pdev->name, adc); if (ret < 0) { -- 2.20.1