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Message-ID: <15af4bc4-2066-44bc-8d2e-839ff3945663@lunn.ch> Date: Fri, 13 Oct 2023 14:22:52 +0200 From: Andrew Lunn <andrew@...n.ch> To: Justin Stitt <justinstitt@...gle.com> Cc: Heiner Kallweit <hkallweit1@...il.com>, Russell King <linux@...linux.org.uk>, "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, netdev@...r.kernel.org, linux-kernel@...r.kernel.org, linux-hardening@...r.kernel.org Subject: Re: [PATCH] net: phy: tja11xx: replace deprecated strncpy with ethtool_sprintf > - for (i = 0; i < ARRAY_SIZE(tja11xx_hw_stats); i++) { > - strncpy(data + i * ETH_GSTRING_LEN, > - tja11xx_hw_stats[i].string, ETH_GSTRING_LEN); > - } > + for (i = 0; i < ARRAY_SIZE(tja11xx_hw_stats); i++) > + ethtool_sprintf(&data, "%s", tja11xx_hw_stats[i].string); > } I assume you are using "%s" because tja11xx_hw_stats[i].string cannot be trusted as a format string? Is this indicating we need an ethtool_puts() ? Andrew
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