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From: Alan Stern <stern@rowland.harvard.edu>
To: Julia Lawall <Julia.Lawall@lip6.fr>
Cc: kernel-janitors@vger.kernel.org,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	<linux-usb@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 5/5] drivers/usb/host/ehci-platform.c: fix error return code
Date: Wed, 15 Aug 2012 10:37:15 -0400 (EDT)	[thread overview]
Message-ID: <Pine.LNX.4.44L0.1208151036500.1674-100000@iolanthe.rowland.org> (raw)
In-Reply-To: <1344926858-1162-6-git-send-email-Julia.Lawall@lip6.fr>

On Tue, 14 Aug 2012, Julia Lawall wrote:

> From: Julia Lawall <Julia.Lawall@lip6.fr>
> 
> Convert a possibly 0 error return code to a negative one, as returned
> elsewhere in the function.

...

> diff --git a/drivers/usb/host/ehci-platform.c b/drivers/usb/host/ehci-platform.c
> index 91acdde..764e010 100644
> --- a/drivers/usb/host/ehci-platform.c
> +++ b/drivers/usb/host/ehci-platform.c
> @@ -128,8 +128,10 @@ static int __devinit ehci_platform_probe(struct platform_device *dev)
>  	}
>  
>  	hcd->regs = ioremap_nocache(hcd->rsrc_start, hcd->rsrc_len);
> -	if (!hcd->regs)
> +	if (!hcd->regs) {
> +		err = -ENOMEM;
>  		goto err_release_region;
> +	}
>  	err = usb_add_hcd(hcd, irq, IRQF_SHARED);
>  	if (err)
>  		goto err_iounmap;

Acked-by: Alan Stern <stern@rowland.harvard.edu>


      reply	other threads:[~2012-08-15 14:37 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-08-14  6:47 [PATCH 0/5] fix error return code Julia Lawall
2012-08-14  6:47 ` [PATCH 1/5] drivers/usb/gadget/s3c-hsotg.c: " Julia Lawall
2012-08-14  6:47 ` [PATCH 2/5] drivers/tty/moxa.c: " Julia Lawall
2012-08-14  6:47 ` [PATCH 3/5] drivers/usb/wusbcore/wa-hc.c: " Julia Lawall
2012-08-14  6:47 ` [PATCH 4/5] drivers/usb/host/ohci-platform.c: " Julia Lawall
2012-08-15 14:37   ` Alan Stern
2012-08-14  6:47 ` [PATCH 5/5] drivers/usb/host/ehci-platform.c: " Julia Lawall
2012-08-15 14:37   ` Alan Stern [this message]

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