From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753099AbdF3Vqj (ORCPT ); Fri, 30 Jun 2017 17:46:39 -0400 Received: from gateway34.websitewelcome.com ([192.185.148.214]:23525 "EHLO gateway34.websitewelcome.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752688AbdF3Vqi (ORCPT ); Fri, 30 Jun 2017 17:46:38 -0400 Date: Fri, 30 Jun 2017 16:46:33 -0500 From: "Gustavo A. R. Silva" To: Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai Cc: alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" Subject: [PATCH] ASoC: kirkwood-i2s: fix error return code in kirkwood_i2s_dev_probe() Message-ID: <20170630214633.GA14042@embeddedgus> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.23 (2014-03-12) X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - gator4166.hostgator.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - embeddedor.com X-BWhitelist: no X-Source-IP: 189.152.192.143 X-Exim-ID: 1dR3kI-002MLh-11 X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: (embeddedgus) [189.152.192.143]:33466 X-Source-Auth: garsilva@embeddedor.com X-Email-Count: 25 X-Source-Cap: Z3V6aWRpbmU7Z3V6aWRpbmU7Z2F0b3I0MTY2Lmhvc3RnYXRvci5jb20= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org platform_get_irq() returns an error code, but the kirkwood-i2s driver ignores it and always returns -ENXIO. This is not correct, and prevents -EPROBE_DEFER from being propagated properly. Notice that platform_get_irq() no longer returns 0 on error. Print and propagate the return value of platform_get_irq on failure. Signed-off-by: Gustavo A. R. Silva --- sound/soc/kirkwood/kirkwood-i2s.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/sound/soc/kirkwood/kirkwood-i2s.c b/sound/soc/kirkwood/kirkwood-i2s.c index 3a36d60..3b09f71 100644 --- a/sound/soc/kirkwood/kirkwood-i2s.c +++ b/sound/soc/kirkwood/kirkwood-i2s.c @@ -550,9 +550,9 @@ static int kirkwood_i2s_dev_probe(struct platform_device *pdev) return PTR_ERR(priv->io); priv->irq = platform_get_irq(pdev, 0); - if (priv->irq <= 0) { - dev_err(&pdev->dev, "platform_get_irq failed\n"); - return -ENXIO; + if (priv->irq < 0) { + dev_err(&pdev->dev, "platform_get_irq failed: %d\n", priv->irq); + return priv->irq; } if (np) { -- 2.5.0