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SubjectRe: [PATCH] ARM: am79c961a: platform_get_irq() may return signed unnoticed
Hello,

Roel Kluin wrote:
> dev->irq is unsigned, platform_get_irq() may return signed unnoticed
>
> Signed-off-by: Roel Kluin <12o3l@tiscali.nl>
> ---
> diff --git a/drivers/net/arm/am79c961a.c b/drivers/net/arm/am79c961a.c
> index ba6bd03..a637910 100644
> --- a/drivers/net/arm/am79c961a.c
> +++ b/drivers/net/arm/am79c961a.c
> @@ -693,11 +693,15 @@ static int __init am79c961_probe(struct platform_device *pdev)
> * done by the ether bootp loader.
> */
> dev->base_addr = res->start;
> - dev->irq = platform_get_irq(pdev, 0);
> + ret = platform_get_irq(pdev, 0);
>
> - ret = -ENODEV;
> - if (dev->irq < 0)
> + if (ret < 0) {
> + ret = -ENODEV;
> goto nodev;
> + }
> + dev->irq = ret;
> +
> + ret = -ENODEV;
> if (!request_region(dev->base_addr, 0x18, dev->name))
> goto nodev;
For me the change looks fine.

Best regards
Uwe

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Uwe Kleine-König, Software Engineer
Digi International GmbH Branch Breisach, Küferstrasse 8, 79206 Breisach, Germany
Tax: 315/5781/0242 / VAT: DE153662976 / Reg. Amtsgericht Dortmund HRB 13962
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