linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Andrew Lunn <andrew@lunn.ch>
To: cgel.zte@gmail.comf
Cc: kuba@kernel.org, sebastian.hesselbarth@gmail.com,
	davem@davemloft.net, netdev@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Minghao Chi <chi.minghao@zte.com.cn>,
	Zeal Robot <zealci@zte.com.cn>
Subject: Re: [PATCH] net: mv643xx_eth: undo some opreations in mv643xx_eth_probe
Date: Tue, 15 Mar 2022 21:26:28 +0100	[thread overview]
Message-ID: <YjD2dFwpF+esPs33@lunn.ch> (raw)
In-Reply-To: <20220315023019.2118163-1-chi.minghao@zte.com.cn>

On Tue, Mar 15, 2022 at 02:30:19AM +0000, cgel.zte@gmail.com wrote:
> From: Minghao Chi <chi.minghao@zte.com.cn>
> 
> Cannot directly return platform_get_irq return irq, there
> are operations that need to be undone.
> 
> Reported-by: Zeal Robot <zealci@zte.com.cn>
> Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn>
> ---
>  drivers/net/ethernet/marvell/mv643xx_eth.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
> index e6cd4e214d79..6cd81737786e 100644
> --- a/drivers/net/ethernet/marvell/mv643xx_eth.c
> +++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
> @@ -3189,8 +3189,11 @@ static int mv643xx_eth_probe(struct platform_device *pdev)
>  
>  
>  	irq = platform_get_irq(pdev, 0);
> -	if (WARN_ON(irq < 0))
> +	if (WARN_ON(irq < 0)) {
> +		clk_disable_unprepare(mp->clk);
> +		free_netdev(dev);
>  		return irq;
> +	}

Isn't this where i said you should:

	goto out;

You need to set err first.

	Andrew

      reply	other threads:[~2022-03-15 20:26 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-15  2:30 [PATCH] net: mv643xx_eth: undo some opreations in mv643xx_eth_probe cgel.zte
2022-03-15 20:26 ` Andrew Lunn [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=YjD2dFwpF+esPs33@lunn.ch \
    --to=andrew@lunn.ch \
    --cc=cgel.zte@gmail.comf \
    --cc=chi.minghao@zte.com.cn \
    --cc=davem@davemloft.net \
    --cc=kuba@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=netdev@vger.kernel.org \
    --cc=sebastian.hesselbarth@gmail.com \
    --cc=zealci@zte.com.cn \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).