From: "Alexis Lothoré" <alexis.lothore@bootlin.com>
To: "Miguel García" <miguelgarciaroman8@gmail.com>,
linux-wireless@vger.kernel.org
Cc: <linux-kernel@vger.kernel.org>, <ajay.kathat@microchip.com>,
<claudiu.beznea@tuxon.dev>, <marex@denx.de>, <kvalo@kernel.org>,
<skhan@linuxfoundation.org>
Subject: Re: [PATCH] wilc1000: replace deprecated strcpy() with strscpy()
Date: Mon, 07 Jul 2025 08:58:53 +0200 [thread overview]
Message-ID: <DB5MMOAEFZZU.5TK1BDNOTFEO@bootlin.com> (raw)
In-Reply-To: <20250705134810.197494-1-miguelgarciaroman8@gmail.com>
Hi,
On Sat Jul 5, 2025 at 3:48 PM CEST, Miguel García wrote:
> strcpy() is deprecated for NUL-terminated strings. Replace the single
> instance in wilc1000 netdev setup with strscpy(), which guarantees
> NUL-termination and prevents overflow.
>
> ndev->name is a fixed-size buffer (IFNAMSIZ, 16 bytes).
>
> Signed-off-by: Miguel García <miguelgarciaroman8@gmail.com>
LGTM, thanks for the update
Reviewed-by: Alexis Lothoré <alexis.lothore@bootlin.com>
> ---
> drivers/net/wireless/microchip/wilc1000/netdev.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/wireless/microchip/wilc1000/netdev.c b/drivers/net/wireless/microchip/wilc1000/netdev.c
> index af298021e050..8f4d11e1a2a6 100644
> --- a/drivers/net/wireless/microchip/wilc1000/netdev.c
> +++ b/drivers/net/wireless/microchip/wilc1000/netdev.c
> @@ -960,7 +960,7 @@ struct wilc_vif *wilc_netdev_ifc_init(struct wilc *wl, const char *name,
>
> vif = netdev_priv(ndev);
> ndev->ieee80211_ptr = &vif->priv.wdev;
> - strcpy(ndev->name, name);
> + strscpy(ndev->name, name, sizeof(ndev->name));
> vif->wilc = wl;
> vif->ndev = ndev;
> ndev->ml_priv = vif;
--
Alexis Lothoré, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
next prev parent reply other threads:[~2025-07-07 6:59 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-05 13:48 [PATCH] wilc1000: replace deprecated strcpy() with strscpy() Miguel García
2025-07-07 6:58 ` Alexis Lothoré [this message]
2025-08-13 14:13 ` Miguel García Román
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=DB5MMOAEFZZU.5TK1BDNOTFEO@bootlin.com \
--to=alexis.lothore@bootlin.com \
--cc=ajay.kathat@microchip.com \
--cc=claudiu.beznea@tuxon.dev \
--cc=kvalo@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-wireless@vger.kernel.org \
--cc=marex@denx.de \
--cc=miguelgarciaroman8@gmail.com \
--cc=skhan@linuxfoundation.org \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.