linux-kernel - Re: [PATCH 4/4] usb: gadget: fix error return code

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Message-ID: <x49oavw9dgv.fsf@segfault.boston.devel.redhat.com>
Date:	Thu, 07 Aug 2014 17:50:08 -0400
From:	Jeff Moyer <jmoyer@...hat.com>
To:	Julia Lawall <Julia.Lawall@...6.fr>
Cc:	Felipe Balbi <balbi@...com>, kernel-janitors@...r.kernel.org,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 4/4] usb: gadget: fix error return code

Julia Lawall <Julia.Lawall@...6.fr> writes:

> diff --git a/drivers/usb/gadget/udc/fusb300_udc.c b/drivers/usb/gadget/udc/fusb300_udc.c
> index d40255f..5c5d1ad 100644
> --- a/drivers/usb/gadget/udc/fusb300_udc.c
> +++ b/drivers/usb/gadget/udc/fusb300_udc.c
> @@ -1398,13 +1398,17 @@ static int fusb300_probe(struct platform_device *pdev)
>  
>  	/* initialize udc */
>  	fusb300 = kzalloc(sizeof(struct fusb300), GFP_KERNEL);
> -	if (fusb300 == NULL)
> +	if (fusb300 == NULL) {
> +		ret = -ENOMEM;
>  		goto clean_up;
> +	}
>  
>  	for (i = 0; i < FUSB300_MAX_NUM_EP; i++) {
>  		_ep[i] = kzalloc(sizeof(struct fusb300_ep), GFP_KERNEL);
> -		if (_ep[i] == NULL)
> +		if (_ep[i] == NULL) {
> +			ret = -ENOMEM;
>  			goto clean_up;
> +		}
>  		fusb300->ep[i] = _ep[i];
>  	}

Reviewed-by: Jeff Moyer <jmoyer@...hat.com>
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