Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
From:   Arvind Yadav <arvind.yadav.cs@gmail.com>
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>
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
Precedence: bulk

platform_get_irq() can fail here and we must check its return value.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
 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


From 1584251312918361689@xxx Thu Nov 16 19:16:27 +0000 2017
X-GM-THRID: 1584112376505130338
X-Gmail-Labels: Inbox,Category Forums,HistoricalUnread