linux-kernel - Re: [patch] net: make ndev->irq signed for error handling

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Date:	Thu, 7 Nov 2013 17:44:38 +0530
From:	Mugunthan V N <mugunthanvnm@...com>
To:	Dan Carpenter <dan.carpenter@...cle.com>,
	"David S. Miller" <davem@...emloft.net>
CC:	<netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<kernel-janitors@...r.kernel.org>
Subject: Re: [patch] net: make ndev->irq signed for error handling

On Thursday 07 November 2013 01:18 PM, Dan Carpenter wrote:
> There is a bug in cpsw_probe() where we do:
>
> 	ndev->irq = platform_get_irq(pdev, 0);
> 	if (ndev->irq < 0) {
>
> The problem is that "ndev->irq" is unsigned so the error handling
> doesn't work.  I have changed it to a regular int.
>
> Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>
ndev->irq is never used any where in the driver, I think its better to
remove this part of code from probe. If every one is ok, I can send a
patch to remove the code.

Regards
Mugunthan V N
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