From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Gustavo A. R. Silva" Subject: [PATCH] ALSA: atmel: ac97c: fix error return code in atmel_ac97c_probe() Date: Fri, 30 Jun 2017 17:34:23 -0500 Message-ID: <20170630223423.GA20635@embeddedgus> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org To: Jaroslav Kysela , Takashi Iwai Cc: alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" List-Id: alsa-devel@alsa-project.org platform_get_irq() returns an error code, but the ac97c 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/atmel/ac97c.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/sound/atmel/ac97c.c b/sound/atmel/ac97c.c index 65e6948..9d2c9d9 100644 --- a/sound/atmel/ac97c.c +++ b/sound/atmel/ac97c.c @@ -774,8 +774,8 @@ static int atmel_ac97c_probe(struct platform_device *pdev) irq = platform_get_irq(pdev, 0); if (irq < 0) { - dev_dbg(&pdev->dev, "could not get irq\n"); - return -ENXIO; + dev_dbg(&pdev->dev, "could not get irq: %d\n", irq); + return irq; } pclk = clk_get(&pdev->dev, "ac97_clk"); -- 2.5.0