From: Ramon Fried <rfried.dev@gmail.com>
To: Vladimir Oltean <vladimir.oltean@nxp.com>
Cc: U-Boot Mailing List <u-boot@lists.denx.de>,
Joe Hershberger <joe.hershberger@ni.com>
Subject: Re: [PATCH 20/25] net: mdio-uclass: rewrite dm_mdio_post_probe using strlcpy
Date: Tue, 28 Sep 2021 16:33:44 +0300 [thread overview]
Message-ID: <CAGi-RU+_+ZRjA-cb6xPn9LdhkKfHPdEcbndWtW8LjOaN+wj-Lw@mail.gmail.com> (raw)
In-Reply-To: <20210927112205.301876-21-vladimir.oltean@nxp.com>
On Mon, Sep 27, 2021 at 2:22 PM Vladimir Oltean <vladimir.oltean@nxp.com> wrote:
>
> dm_mdio_post_probe used to be vulnerable after truncation, but has been
> patched by commit 398e7512d8d7 ("net: Fix Covarity Defect 244093").
> Nonetheless, we can use strlcpy like the rest of the code base now,
> which yields the same result.
>
> Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
> ---
> net/mdio-uclass.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/net/mdio-uclass.c b/net/mdio-uclass.c
> index 1b687765b8ca..e74e34f78f9c 100644
> --- a/net/mdio-uclass.c
> +++ b/net/mdio-uclass.c
> @@ -101,7 +101,7 @@ static int dm_mdio_post_probe(struct udevice *dev)
> pdata->mii_bus->write = mdio_write;
> pdata->mii_bus->reset = mdio_reset;
> pdata->mii_bus->priv = dev;
> - strncpy(pdata->mii_bus->name, dev->name, MDIO_NAME_LEN - 1);
> + strlcpy(pdata->mii_bus->name, dev->name, MDIO_NAME_LEN);
>
> return mdio_register(pdata->mii_bus);
> }
> --
> 2.25.1
>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
next prev parent reply other threads:[~2021-09-28 13:37 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-27 11:21 [PATCH 00/25] Fix some non-NULL terminated strings in the networking subsystem Vladimir Oltean
2021-09-27 11:21 ` [PATCH 01/25] arch: powerpc: mpc85xx: ensure mdiodev->name is NULL terminated after MDIO_NAME_LEN truncation Vladimir Oltean
2021-09-28 13:24 ` Ramon Fried
2021-09-27 11:21 ` [PATCH 02/25] board: gdsys: a38x: " Vladimir Oltean
2021-09-28 13:24 ` Ramon Fried
2021-09-27 11:21 ` [PATCH 03/25] net: armada100_fec: " Vladimir Oltean
2021-09-28 13:31 ` Ramon Fried
2021-09-27 11:21 ` [PATCH 04/25] net: at91_emac: " Vladimir Oltean
2021-09-28 13:31 ` Ramon Fried
2021-09-27 11:21 ` [PATCH 05/25] net: bcm-sf2: " Vladimir Oltean
2021-09-28 13:31 ` Ramon Fried
2021-09-27 11:21 ` [PATCH 06/25] net: eepro100: " Vladimir Oltean
2021-09-28 13:31 ` Ramon Fried
2021-09-27 11:21 ` [PATCH 07/25] net: ep93xx: " Vladimir Oltean
2021-09-28 13:32 ` Ramon Fried
2021-09-27 11:21 ` [PATCH 08/25] net: enetc: ensure imdio.name " Vladimir Oltean
2021-09-28 13:32 ` Ramon Fried
2021-09-27 11:21 ` [PATCH 09/25] net: mcdmafec: ensure bus->name " Vladimir Oltean
2021-09-28 13:32 ` Ramon Fried
2021-09-27 11:21 ` [PATCH 10/25] net: ftmac110: ensure mdiodev->name " Vladimir Oltean
2021-09-28 13:32 ` Ramon Fried
2021-09-27 11:21 ` [PATCH 11/25] net: lpc32xx: " Vladimir Oltean
2021-09-28 13:32 ` Ramon Fried
2021-09-27 11:21 ` [PATCH 12/25] net: macb: " Vladimir Oltean
2021-09-28 13:32 ` Ramon Fried
2021-09-27 11:21 ` [PATCH 13/25] net: mpc8xx_fec: " Vladimir Oltean
2021-09-28 13:32 ` Ramon Fried
2021-09-27 11:21 ` [PATCH 14/25] net: dsa: felix: ensure mii_bus->name " Vladimir Oltean
2021-09-28 13:33 ` Ramon Fried
2021-09-27 11:21 ` [PATCH 15/25] net: mvgbe: ensure mdiodev->name " Vladimir Oltean
2021-09-28 13:33 ` Ramon Fried
2021-09-27 11:21 ` [PATCH 16/25] net: sh_eth: " Vladimir Oltean
2021-09-28 13:33 ` Ramon Fried
2021-09-27 11:21 ` [PATCH 17/25] net: smc911x: " Vladimir Oltean
2021-09-28 13:33 ` Ramon Fried
2021-09-27 11:21 ` [PATCH 18/25] net: davinci_emac: " Vladimir Oltean
2021-09-28 13:33 ` Ramon Fried
2021-09-27 11:21 ` [PATCH 19/25] net: qe: uec: " Vladimir Oltean
2021-09-28 13:33 ` Ramon Fried
2021-09-27 11:22 ` [PATCH 20/25] net: mdio-uclass: rewrite dm_mdio_post_probe using strlcpy Vladimir Oltean
2021-09-28 13:33 ` Ramon Fried [this message]
2021-09-27 11:22 ` [PATCH 21/25] scripts: ensure the cocci script for miiphy_register does not leave NULL-unterminated strings Vladimir Oltean
2021-09-27 11:22 ` [PATCH 22/25] net: dsa: felix: check return code of mdio_alloc and mdio_register Vladimir Oltean
2021-09-28 13:33 ` Ramon Fried
2021-09-27 11:22 ` [PATCH 23/25] net: dsa: ensure port names are NULL-terminated after DSA_PORT_NAME_LENGTH truncation Vladimir Oltean
2021-09-28 13:33 ` Ramon Fried
2021-09-27 11:22 ` [PATCH 24/25] arch: powerpc: mpc85xx: free MDIO bus if mdio_register fails Vladimir Oltean
2021-09-28 13:27 ` Ramon Fried
2021-09-27 11:22 ` [PATCH 25/25] scripts: ensure the cocci script for miiphy_register does not leak the MDIO bus Vladimir Oltean
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