From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030260AbdKQTfJ (ORCPT ); Fri, 17 Nov 2017 14:35:09 -0500 Received: from mail-pf0-f195.google.com ([209.85.192.195]:45253 "EHLO mail-pf0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932697AbdKQTdw (ORCPT ); Fri, 17 Nov 2017 14:33:52 -0500 X-Google-Smtp-Source: AGs4zMZG/8b4F8q4njAmACv5+d1AYU8cYA6IzL3Nt5XIy+7DwGnhfMtJDjsTuHr8wUkNdBcIPG2kkg== From: Arvind Yadav To: lgirdwood@gmail.com, broonie@kernel.org, perex@perex.cz, tiwai@suse.com, matthias.bgg@gmail.com Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Subject: [PATCH 4/5] ASoC: intel: sst: Handle return value of platform_get_irq Date: Sat, 18 Nov 2017 01:03:27 +0530 Message-Id: <1510947208-17134-5-git-send-email-arvind.yadav.cs@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1510947208-17134-1-git-send-email-arvind.yadav.cs@gmail.com> References: <1510947208-17134-1-git-send-email-arvind.yadav.cs@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org platform_get_irq() can fail here and we must check its return value. Signed-off-by: Arvind Yadav --- sound/soc/intel/atom/sst/sst_acpi.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/sound/soc/intel/atom/sst/sst_acpi.c b/sound/soc/intel/atom/sst/sst_acpi.c index 32d6e02..693b970 100644 --- a/sound/soc/intel/atom/sst/sst_acpi.c +++ b/sound/soc/intel/atom/sst/sst_acpi.c @@ -236,6 +236,9 @@ static int sst_platform_get_resources(struct intel_sst_drv *ctx) /* Find the IRQ */ ctx->irq_num = platform_get_irq(pdev, ctx->pdata->res_info->acpi_ipc_irq_index); + if (ctx->irq_num < 0) + return ctx->irq_num; + return 0; } -- 2.7.4