Messages in this thread Patch in this message | | | From | Arvind Yadav <> | Subject | [PATCH] MIPS: ralink: ix platform_get_irq's error checking | Date | Thu, 23 Nov 2017 21:06:10 +0530 |
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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> --- arch/mips/ralink/timer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/mips/ralink/timer.c b/arch/mips/ralink/timer.c index d4469b2..913dc84b 100644 --- a/arch/mips/ralink/timer.c +++ b/arch/mips/ralink/timer.c @@ -109,7 +109,7 @@ static int rt_timer_probe(struct platform_device *pdev) } rt->irq = platform_get_irq(pdev, 0); - if (!rt->irq) { + if (rt->irq < 0) { dev_err(&pdev->dev, "failed to load irq\n"); return -ENOENT; } -- 2.7.4
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