From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752619AbaFDLNk (ORCPT ); Wed, 4 Jun 2014 07:13:40 -0400 Received: from mail.dev.rtsoft.ru ([213.79.90.226]:58656 "EHLO dev.rtsoft.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752558AbaFDLNi (ORCPT ); Wed, 4 Jun 2014 07:13:38 -0400 From: nyushchenko@dev.rtsoft.ru To: Grant Likely , Rob Herring , Benjamin Herrenschmidt , Thomas Gleixner , devicetree@vger.kernel.org Cc: linux-kernel@vger.kernel.org, lugovskoy@dev.rtsoft.ru, Nikita Yushchenko Subject: [PATCH 03/21] exynos5440-cpufreq: use devm_irq_of_parse_and_map() Date: Wed, 4 Jun 2014 15:13:03 +0400 Message-Id: <1401880402-30091-4-git-send-email-nyushchenko@dev.rtsoft.ru> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1401880402-30091-1-git-send-email-nyushchenko@dev.rtsoft.ru> References: <1401880402-30091-1-git-send-email-nyushchenko@dev.rtsoft.ru> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Nikita Yushchenko This avoids leak of IRQ mapping on error paths, and makes it possible to use devm_request_irq() without facing unmap-while-handler-installed issues. Signed-off-by: Nikita Yushchenko --- drivers/cpufreq/exynos5440-cpufreq.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/cpufreq/exynos5440-cpufreq.c b/drivers/cpufreq/exynos5440-cpufreq.c index a6b8214..a0b7121 100644 --- a/drivers/cpufreq/exynos5440-cpufreq.c +++ b/drivers/cpufreq/exynos5440-cpufreq.c @@ -353,8 +353,8 @@ static int exynos_cpufreq_probe(struct platform_device *pdev) goto err_put_node; } - dvfs_info->irq = irq_of_parse_and_map(np, 0); - if (!dvfs_info->irq) { + dvfs_info->irq = devm_irq_of_parse_and_map(dvfs_info->dev, np, 0); + if (dvfs_info->irq <= 0) { dev_err(dvfs_info->dev, "No cpufreq irq found\n"); ret = -ENODEV; goto err_put_node; -- 1.7.10.4