From: Russell King <rmk+kernel@armlinux.org.uk>
Date: Wed, 23 Oct 2019 15:46:59 +0000 (+0100)
Subject: ASoC: kirkwood: fix IRQ error handling
X-Git-Tag: v4.14.200~145
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=2cd232427c88a5ff0516988e1522ba77f0e91ddf;p=users%2Fdwmw2%2Flinux.git

ASoC: kirkwood: fix IRQ error handling

[ Upstream commit 175fc928198236037174e5c5c066fe3c4691903e ]

Propagate the error code from request_irq(), rather than returning
-EBUSY.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Link: https://lore.kernel.org/r/E1iNIqh-0000tW-EZ@rmk-PC.armlinux.org.uk
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/sound/soc/kirkwood/kirkwood-dma.c b/sound/soc/kirkwood/kirkwood-dma.c
index cf23af159acf4..35ca8e8bb5e52 100644
--- a/sound/soc/kirkwood/kirkwood-dma.c
+++ b/sound/soc/kirkwood/kirkwood-dma.c
@@ -136,7 +136,7 @@ static int kirkwood_dma_open(struct snd_pcm_substream *substream)
 		err = request_irq(priv->irq, kirkwood_dma_irq, IRQF_SHARED,
 				  "kirkwood-i2s", priv);
 		if (err)
-			return -EBUSY;
+			return err;
 
 		/*
 		 * Enable Error interrupts. We're only ack'ing them but