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From: arvind.yadav.cs@gmail.com (Arvind Yadav)
To: linux-arm-kernel@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	[thread overview]
Message-ID: <1510947208-17134-5-git-send-email-arvind.yadav.cs@gmail.com> (raw)
In-Reply-To: <1510947208-17134-1-git-send-email-arvind.yadav.cs@gmail.com>

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

  parent reply	other threads:[~2017-11-17 19:33 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-17 19:33 [PATCH 0/5] ASoC: Handle platform_get_irq's error checking and return Arvind Yadav
2017-11-17 19:33 ` [PATCH 1/5] ASoC: ep93xx-ac97: Fix platform_get_irq's error checking Arvind Yadav
2017-11-17 19:33 ` [PATCH 2/5] ASoC: mt8173: " Arvind Yadav
2017-11-17 19:33 ` [PATCH 3/5] ASoC: nuc900: " Arvind Yadav
2017-11-17 19:33 ` Arvind Yadav [this message]
2017-11-17 19:33 ` [PATCH 5/5] ASoC: intel: mfld: Handle return value of platform_get_irq Arvind Yadav
2017-11-18  8:19 ` [PATCH 0/5] ASoC: Handle platform_get_irq's error checking and return Russell King - ARM Linux

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