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Message-ID: <ZHTNOepLuMCcDNTu@shell.armlinux.org.uk> Date: Mon, 29 May 2023 17:05:13 +0100 From: "Russell King (Oracle)" <linux@...linux.org.uk> To: Andrew Lunn <andrew@...n.ch> Cc: Heiner Kallweit <hkallweit1@...il.com>, Jiawen Wu <jiawenwu@...stnetic.com>, Maxime Chevallier <maxime.chevallier@...tlin.com>, Simon Horman <simon.horman@...igine.com>, Jose Abreu <Jose.Abreu@...opsys.com>, "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 Subject: Re: [PATCH net-next 2/6] net: pcs: xpcs: add xpcs_create_mdiodev() On Mon, May 29, 2023 at 05:25:45PM +0200, Andrew Lunn wrote: > > void xpcs_destroy(struct dw_xpcs *xpcs) > > { > > + if (xpcs) > > + mdio_device_put(xpcs->mdiodev); > > kfree(xpcs); > > } > > Nit: > > Is the if () needed? Can destroy be called if create was not > successful? kfree(NULL) is a no-op, so xpcs_destroy() will not oops if passed a NULL pointer. So it makes sense to preserve this. -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!
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