[PATCH 4.4 15/85] ASoC: kirkwood: fix IRQ error handling

[Greg Kroah-Hartman]

From: Russell King <rmk+kernel@xxxxxxxxxxxxxxx>

[ Upstream commit 175fc928198236037174e5c5c066fe3c4691903e ]

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

Signed-off-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/E1iNIqh-0000tW-EZ@xxxxxxxxxxxxxxxxxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 sound/soc/kirkwood/kirkwood-dma.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/kirkwood/kirkwood-dma.c b/sound/soc/kirkwood/kirkwood-dma.c
index dbfdfe99c69df..231c7d97333c7 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
-- 
2.25.1