linux-kernel - Re: [PATCH v2 5/5] usb: gadget: atmel_usba

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Message-ID: <xa1t7fqadam8.fsf@mina86.com>
Date:	Wed, 08 Jul 2015 15:47:43 +0200
From:	Michal Nazarewicz <mina86@...a86.com>
To:	Robert Baldyga <r.baldyga@...sung.com>, gregkh@...uxfoundation.org,
	balbi@...com
Cc:	nicolas.ferre@...el.com, dan.carpenter@...cle.com,
	sergei.shtylyov@...entembedded.com, andrzej.p@...sung.com,
	m.szyprowski@...sung.com, devel@...verdev.osuosl.org,
	linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	Robert Baldyga <r.baldyga@...sung.com>
Subject: Re: [PATCH v2 5/5] usb: gadget: atmel_usba_udc: add missing ret value check

On Wed, Jul 08 2015, Robert Baldyga wrote:
> Add missing return value check. In case of error print debug message
> and return error code.
>
> Signed-off-by: Robert Baldyga <r.baldyga@...sung.com>
> Acked-by: Nicolas Ferre <nicolas.ferre@...el.com>

Acked-by: Michal Nazarewicz <mina86@...a86.com>

> ---
>  drivers/usb/gadget/udc/atmel_usba_udc.c | 4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c
> index 4095cce0..37d414e 100644
> --- a/drivers/usb/gadget/udc/atmel_usba_udc.c
> +++ b/drivers/usb/gadget/udc/atmel_usba_udc.c
> @@ -1989,6 +1989,10 @@ static struct usba_ep * atmel_udc_of_init(struct platform_device *pdev,
>  		ep->can_isoc = of_property_read_bool(pp, "atmel,can-isoc");
>  
>  		ret = of_property_read_string(pp, "name", &name);
> +		if (ret) {
> +			dev_err(&pdev->dev, "of_probe: name error(%d)\n", ret);
> +			goto err;
> +		}
>  		ep->ep.name = name;
>  
>  		ep->ep_regs = udc->regs + USBA_EPT_BASE(i);
> -- 
> 1.9.1
>

-- 
Best regards,                                         _     _
.o. | Liege of Serenely Enlightened Majesty of      o' \,=./ `o
..o | Computer Science,  Michał “mina86” Nazarewicz    (o o)
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