diff mbox

Applied "ASoC: ep93xx-ac97: Fix platform_get_irq's error checking" to the asoc tree

Message ID E1eKlbx-0001L1-A7@debutante (mailing list archive)
State New, archived
Headers show

Commit Message

Mark Brown Dec. 1, 2017, 1:44 p.m. UTC
The patch

   ASoC: ep93xx-ac97: Fix platform_get_irq's error checking

has been applied to the asoc tree at


All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent to Linus during
the next merge window (or sooner if it is a bug fix), however if
problems are discovered then the patch may be dropped or reverted.  

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From 8d6fb0bce2021baf056344cb0abb2df00c5fe6d5 Mon Sep 17 00:00:00 2001
From: Arvind Yadav <arvind.yadav.cs@gmail.com>
Date: Wed, 29 Nov 2017 21:47:10 +0530
Subject: [PATCH] ASoC: ep93xx-ac97: Fix platform_get_irq's error checking

The platform_get_irq() function returns negative if an error occurs.
zero or positive number on success. platform_get_irq() error checking
for zero is not correct.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
 sound/soc/cirrus/ep93xx-ac97.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
diff mbox


diff --git a/sound/soc/cirrus/ep93xx-ac97.c b/sound/soc/cirrus/ep93xx-ac97.c
index bbf7a9266a99..cd5a939ad608 100644
--- a/sound/soc/cirrus/ep93xx-ac97.c
+++ b/sound/soc/cirrus/ep93xx-ac97.c
@@ -365,7 +365,7 @@  static int ep93xx_ac97_probe(struct platform_device *pdev)
 	struct ep93xx_ac97_info *info;
 	struct resource *res;
-	unsigned int irq;
+	int irq;
 	int ret;
 	info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL);
@@ -378,8 +378,8 @@  static int ep93xx_ac97_probe(struct platform_device *pdev)
 		return PTR_ERR(info->regs);
 	irq = platform_get_irq(pdev, 0);
-	if (!irq)
-		return -ENODEV;
+	if (irq <= 0)
+		return irq < 0 ? irq : -ENODEV;
 	ret = devm_request_irq(&pdev->dev, irq, ep93xx_ac97_interrupt,
 			       IRQF_TRIGGER_HIGH, pdev->name, info);