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Date:   Tue, 29 Oct 2019 12:22:47 +0100
From:   Miquel Raynal <miquel.raynal@bootlin.com>
To:     Saurav Girepunje <saurav.girepunje@gmail.com>
Cc:     joern@lazybastard.org, dwmw2@infradead.org,
        computersforpeace@gmail.com, marek.vasut@gmail.com, richard@nod.at,
        vigneshr@ti.com, linux-mtd@lists.infradead.org,
        linux-kernel@vger.kernel.org, saurav.girepunje@hotmail.com
Subject: Re: [PATCH] mtd: devices: phram.c: Fix multiple kfree statement
 from phram_setup
Message-ID: <20191029122247.73e1c573@xps13>
In-Reply-To: <20191028181300.GA26250@saurav>
References: <20191028181300.GA26250@saurav>
Organization: Bootlin
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Sender: linux-kernel-owner@vger.kernel.org
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Hi Saurav,

Saurav Girepunje <saurav.girepunje@gmail.com> wrote on Mon, 28 Oct 2019
23:43:01 +0530:

> Remove multiple kfree statement from phram_setup() in phram.c
> 
> Signed-off-by: Saurav Girepunje <saurav.girepunje@gmail.com>
> ---

Here you should add a changelog with the changes you have done since
the last version.

Also when formatting the patch use -v <x> to add a version prefix
into the title, like [PATCH v<x>].

>  drivers/mtd/devices/phram.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/mtd/devices/phram.c b/drivers/mtd/devices/phram.c
> index c467286ca007..38f95a1517ac 100644
> --- a/drivers/mtd/devices/phram.c
> +++ b/drivers/mtd/devices/phram.c
> @@ -243,22 +243,22 @@ static int phram_setup(const char *val)
>  
>  	ret = parse_num64(&start, token[1]);
>  	if (ret) {
> -		kfree(name);
>  		parse_err("illegal start address\n");
> +		goto free_nam;

s/nam/name

>  	}
>  
>  	ret = parse_num64(&len, token[2]);
>  	if (ret) {
> -		kfree(name);
>  		parse_err("illegal device length\n");
> +		goto free_nam;
>  	}
>  
>  	ret = register_device(name, start, len);
>  	if (!ret)
>  		pr_info("%s device: %#llx at %#llx\n", name, len, start);
> -	else
> -		kfree(name);
>  
> +free_nam:
> +	kfree(name);
>  	return ret;
>  }
>  

Thanks,
Miquèl