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Date: Fri, 9 Sep 2022 11:27:58 +0800
From: Yu Zhe <yuzhe@...china.com>
To: daniel@...que.org, haojian.zhuang@...il.com,
robert.jarzmik@...e.fr, linux@...linux.org.uk
Cc: linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
kernel-janitors@...r.kernel.org, liqiong@...china.com,
Yu Zhe <yuzhe@...china.com>
Subject: [PATCH] ARM: pxa: fix platform_get_irq error checking
The platform_get_irq() function returns negative error codes on error,
so change the '<=0' check to '<0' to make code more explicit.
Signed-off-by: Yu Zhe <yuzhe@...china.com>
---
arch/arm/mach-pxa/pxa_cplds_irqs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/mach-pxa/pxa_cplds_irqs.c b/arch/arm/mach-pxa/pxa_cplds_irqs.c
index eda5a47d7fbb..aa284031071d 100644
--- a/arch/arm/mach-pxa/pxa_cplds_irqs.c
+++ b/arch/arm/mach-pxa/pxa_cplds_irqs.c
@@ -115,7 +115,7 @@ static int cplds_probe(struct platform_device *pdev)
return -ENOMEM;
fpga->irq = platform_get_irq(pdev, 0);
- if (fpga->irq <= 0)
+ if (fpga->irq < 0)
return fpga->irq;
base_irq = platform_get_irq(pdev, 1);
--
2.11.0
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