The patch
ASoC: ep93xx-ac97: Fix platform_get_irq's error checking
has been applied to the asoc tree at
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
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.
You may get further e-mails resulting from automated or manual testing and review of the tree, please engage with people reporting problems and send followup patches addressing any issues that are reported if needed.
If any updates are required or you are submitting further changes they should be sent as incremental updates against current git, existing patches will not be replaced.
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Thanks, Mark
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 --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);