linux-kernel - Re: [patch] char/pcmcia: add some error checking in scr24x

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Date:   Thu, 24 Nov 2016 11:48:01 +0100
From:   Lubomir Rintel <lkundrak@...sk>
To:     Dan Carpenter <dan.carpenter@...cle.com>
Cc:     linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: [patch] char/pcmcia: add some error checking in scr24x_read()

On Thu, 2016-11-24 at 13:46 +0300, Dan Carpenter wrote:
> The "ret = " assignment seems to have accidentally been left off.
> 
> Fixes: f2ed287bcc90 ("char/pcmcia: add scr24x_cs chip card interface
> driver")
> Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>
> 
> diff --git a/drivers/char/pcmcia/scr24x_cs.c
> b/drivers/char/pcmcia/scr24x_cs.c
> index 4f215ce..8523ec5 100644
> --- a/drivers/char/pcmcia/scr24x_cs.c
> +++ b/drivers/char/pcmcia/scr24x_cs.c
> @@ -157,7 +157,7 @@ static ssize_t scr24x_read(struct file *filp,
> char __user *buf, size_t count,
>  		ret = -EIO;
>  		goto out;
>  	}
> -	read_chunk(dev, CCID_HEADER_SIZE, len);
> +	ret = read_chunk(dev, CCID_HEADER_SIZE, len);
>  	if (ret < 0)
>  		goto out;


Acked-by: Lubomir Rintel <lkundrak@...sk>

Thank you,
Lubo