netdev - Re: [PATCH 1/1] ax88172a: fix ax88172a

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Message-ID: <20200714080038.GX2571@kadam>
Date:   Tue, 14 Jul 2020 11:00:38 +0300
From:   Dan Carpenter <dan.carpenter@...cle.com>
To:     David Miller <davem@...emloft.net>
Cc:     george.kennedy@...cle.com, kuba@...nel.org,
        dhaval.giani@...cle.com, netdev@...r.kernel.org
Subject: Re: [PATCH 1/1] ax88172a: fix ax88172a_unbind() failures

On Mon, Jul 13, 2020 at 05:08:59PM -0700, David Miller wrote:
> From: George Kennedy <george.kennedy@...cle.com>
> Date: Mon, 13 Jul 2020 07:58:57 -0400
> 
> > @@ -237,6 +237,8 @@ static int ax88172a_bind(struct usbnet *dev, struct usb_interface *intf)
> >  
> >  free:
> >  	kfree(priv);
> > +	if (ret >= 0)
> > +		ret = -EIO;
> >  	return ret;
> 
> Success paths reach here, so ">= 0" is not appropriate.  Maybe you
> meant "> 0"?

No, the success path is the "return 0;" one line before the start of the
diff.  This is always a failure path.

regards,
dan carpenter