linux-kernel - Re: [PATCH] ipmi: remve duplicate code in __ipmi_bmc

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Message-ID: <20200720113230.GA2961@minyard.net>
Date:   Mon, 20 Jul 2020 06:32:30 -0500
From:   Corey Minyard <cminyard@...sta.com>
To:     Jing Xiangfeng <jingxiangfeng@...wei.com>
Cc:     minyard@....org, arnd@...db.de, gregkh@...uxfoundation.org,
        openipmi-developer@...ts.sourceforge.net,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ipmi: remve duplicate code in __ipmi_bmc_register()

On Mon, Jul 20, 2020 at 04:08:38PM +0800, Jing Xiangfeng wrote:
> __ipmi_bmc_register() jumps to the label 'out_free_my_dev_name' in an
> error path. So we can remove duplicate code in the if (rv).

Looks correct, queued for next release.

Thanks,

-corey

> 
> Signed-off-by: Jing Xiangfeng <jingxiangfeng@...wei.com>
> ---
>  drivers/char/ipmi/ipmi_msghandler.c | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
> index e1b22fe0916c..737c0b6b24ea 100644
> --- a/drivers/char/ipmi/ipmi_msghandler.c
> +++ b/drivers/char/ipmi/ipmi_msghandler.c
> @@ -3080,8 +3080,6 @@ static int __ipmi_bmc_register(struct ipmi_smi *intf,
>  	rv = sysfs_create_link(&bmc->pdev.dev.kobj, &intf->si_dev->kobj,
>  			       intf->my_dev_name);
>  	if (rv) {
> -		kfree(intf->my_dev_name);
> -		intf->my_dev_name = NULL;
>  		dev_err(intf->si_dev, "Unable to create symlink to bmc: %d\n",
>  			rv);
>  		goto out_free_my_dev_name;
> -- 
> 2.17.1
>