diff mbox

net/ethernet: ks8851_mll: signedness bug in ks8851_probe()

Message ID 20120217064433.GC3666@elgon.mountain
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Dan Carpenter Feb. 17, 2012, 6:44 a.m. UTC
netdev->irq is unsigned, so it's never less than zero.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

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Comments

Jan Weitzel Feb. 17, 2012, 8 a.m. UTC | #1
Dan Carpenter <dan.carpenter@oracle.com> schrieb am 17.02.2012 07:44:33:

> Von: Dan Carpenter <dan.carpenter@oracle.com>
> An: Jan Weitzel <j.weitzel@phytec.de>
> Kopie: Alexey Dobriyan <adobriyan@gmail.com>, "David S. Miller" 
> <davem@davemloft.net>, Paul Gortmaker 
> <paul.gortmaker@windriver.com>, Thomas Meyer <thomas@m3y3r.de>, 
> Danny Kukawka <danny.kukawka@bisect.de>, netdev@vger.kernel.org, 
> kernel-janitors@vger.kernel.org
> Datum: 17.02.2012 07:45
> Betreff: [patch] net/ethernet: ks8851_mll: signedness bug in 
ks8851_probe()
> 
> netdev->irq is unsigned, so it's never less than zero.
> 
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

Tested-by: Jan Weitzel <j.weitzel@phytec.de>

> diff --git a/drivers/net/ethernet/micrel/ks8851_mll.c b/drivers/net/
> ethernet/micrel/ks8851_mll.c
> index 10d5798..b8104d9 100644
> --- a/drivers/net/ethernet/micrel/ks8851_mll.c
> +++ b/drivers/net/ethernet/micrel/ks8851_mll.c
> @@ -1544,7 +1544,7 @@ static int __devinit ks8851_probe(struct 
> platform_device *pdev)
> 
>     netdev->irq = platform_get_irq(pdev, 0);
> 
> -   if (netdev->irq < 0) {
> +   if ((int)netdev->irq < 0) {
>        err = netdev->irq;
>        goto err_get_irq;
>     }

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David Miller Feb. 19, 2012, 11:58 p.m. UTC | #2
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Fri, 17 Feb 2012 09:44:33 +0300

> netdev->irq is unsigned, so it's never less than zero.
> 
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

Applied.
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diff mbox

Patch

diff --git a/drivers/net/ethernet/micrel/ks8851_mll.c b/drivers/net/ethernet/micrel/ks8851_mll.c
index 10d5798..b8104d9 100644
--- a/drivers/net/ethernet/micrel/ks8851_mll.c
+++ b/drivers/net/ethernet/micrel/ks8851_mll.c
@@ -1544,7 +1544,7 @@  static int __devinit ks8851_probe(struct platform_device *pdev)
 
 	netdev->irq = platform_get_irq(pdev, 0);
 
-	if (netdev->irq < 0) {
+	if ((int)netdev->irq < 0) {
 		err = netdev->irq;
 		goto err_get_irq;
 	}