linux-kernel - Re: [PATCH net-next v1 3/6] net: usb: lan78xx: Use action-specific label in lan78xx_mac

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <7d777a2b-f7f0-49c5-86d2-9ac36a351ab9@intel.com>
Date: Mon, 16 Dec 2024 14:13:03 +0100
From: Mateusz Polchlopek <mateusz.polchlopek@...el.com>
To: Oleksij Rempel <o.rempel@...gutronix.de>, "David S. Miller"
	<davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski
	<kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, Woojung Huh
	<woojung.huh@...rochip.com>, Andrew Lunn <andrew+netdev@...n.ch>
CC: Andrew Lunn <andrew@...n.ch>, <kernel@...gutronix.de>,
	<linux-kernel@...r.kernel.org>, <netdev@...r.kernel.org>,
	<UNGLinuxDriver@...rochip.com>, Phil Elwell <phil@...pberrypi.org>
Subject: Re: [PATCH net-next v1 3/6] net: usb: lan78xx: Use action-specific
 label in lan78xx_mac_reset



On 12/16/2024 1:09 PM, Oleksij Rempel wrote:

[...]

>   	if (ret < 0)
> -		goto done;
> +		goto exit_unlock;
>   
>   	ret = lan78xx_read_reg(dev, MAC_CR, &val);
>   	if (ret < 0)
> -		goto done;
> +		goto exit_unlock;
>   
>   	val |= MAC_CR_RST_;
>   	ret = lan78xx_write_reg(dev, MAC_CR, val);
>   	if (ret < 0)
> -		goto done;
> +		goto exit_unlock;
>   
>   	/* Wait for the reset to complete before allowing any further
>   	 * MAC register accesses otherwise the MAC may lock up.
> @@ -1621,16 +1621,16 @@ static int lan78xx_mac_reset(struct lan78xx_net *dev)
>   	do {
>   		ret = lan78xx_read_reg(dev, MAC_CR, &val);
>   		if (ret < 0)
> -			goto done;
> +			goto exit_unlock;
>   
>   		if (!(val & MAC_CR_RST_)) {
>   			ret = 0;
> -			goto done;
> +			goto exit_unlock;
>   		}
>   	} while (!time_after(jiffies, start_time + HZ));
>   
>   	ret = -ETIMEDOUT;
> -done:
> +exit_unlock:
>   	mutex_unlock(&dev->phy_mutex);
>   
>   	return ret;

Nice cleanup, now the label indicates what it does.

Reviewed-by: Mateusz Polchlopek <mateusz.polchlopek@...el.com>