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=unavailable 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 CAAAFC76197 for ; Fri, 19 Jul 2019 04:07:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9B17D218BA for ; Fri, 19 Jul 2019 04:07:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1563509266; bh=S/rJsy8G7o8vN+1VvSbzkJktlxPr15syvSlOs0q7d94=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=zwZ78smQBxTDU7eLxNjotBpWrXThX1BRWTX0gOQSvcATXC+aSdoj0RiFCFpIRWhWu SB0SsM/ODsnIZ0xKkcdAWpsewM/E5BXM1g5v9p8Iqk0OYVZrjUjBB7a1y4wDMbbWAc 1dWjZSFcjv9sOvIbv9kTw7ScHyj/l0FEi5Ze8kZU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732708AbfGSEHi (ORCPT ); Fri, 19 Jul 2019 00:07:38 -0400 Received: from mail.kernel.org ([198.145.29.99]:41392 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727739AbfGSEHh (ORCPT ); Fri, 19 Jul 2019 00:07:37 -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 6F16B218A3; Fri, 19 Jul 2019 04:07:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1563509257; bh=S/rJsy8G7o8vN+1VvSbzkJktlxPr15syvSlOs0q7d94=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ge1VQtUKME0i+rP9v2/PFhv/sX3wcK9E0+1+KZRx8nL3bydkAkq5f+gjaKlJ4Ybdy wIQK8w9FRTQifDsluYdV2+bOrJlyRA7HJh09A25tLUDvWq2eWMDBxBhRvNOHB/Oeq9 VSplt/u6iFK1uNedWyZZhcjDhjhFYunSFBTrCPSk= 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 4.19 002/101] iio: adc: stm32-dfsdm: manage the get_irq error case Date: Fri, 19 Jul 2019 00:05:53 -0400 Message-Id: <20190719040732.17285-2-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190719040732.17285-1-sashal@kernel.org> References: <20190719040732.17285-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@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 fcd4a1c00ca0..15a115210108 100644 --- a/drivers/iio/adc/stm32-dfsdm-adc.c +++ b/drivers/iio/adc/stm32-dfsdm-adc.c @@ -1144,6 +1144,12 @@ 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