linux-kernel - Re: [PATCH] net: can: sja1000: peak_pcmcia.c: Cleaning up missing null-terminate in conjunction with strncpy

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Date:	Mon, 15 Sep 2014 10:02:24 +0200
From:	Stephane Grosjean <s.grosjean@...k-system.com>
To:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>,
	Wolfgang Grandegger <wg@...ndegger.com>,
	Marc Kleine-Budde <mkl@...gutronix.de>
CC:	"Christopher R. Baker" <cbaker@....ri.cmu.edu>,
	linux-can@...r.kernel.org, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] net: can: sja1000: peak_pcmcia.c:  Cleaning up missing
 null-terminate in conjunction with strncpy

Acked-by: Stephane Grosjean <s.grosjean@...k-system.com>

Le 14/09/2014 19:30, Rickard Strandqvist a écrit :
> Replacing strncpy with strlcpy to avoid strings that lacks null terminate.
>
> Signed-off-by: Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
> ---
>   drivers/net/can/sja1000/peak_pcmcia.c |    2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/can/sja1000/peak_pcmcia.c b/drivers/net/can/sja1000/peak_pcmcia.c
> index dd56133..fc9f8b01 100644
> --- a/drivers/net/can/sja1000/peak_pcmcia.c
> +++ b/drivers/net/can/sja1000/peak_pcmcia.c
> @@ -487,7 +487,7 @@ static void pcan_free_channels(struct pcan_pccard *card)
>   		if (!netdev)
>   			continue;
>   
> -		strncpy(name, netdev->name, IFNAMSIZ);
> +		strlcpy(name, netdev->name, IFNAMSIZ);
>   
>   		unregister_sja1000dev(netdev);
>   

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