From: "Russell King (Oracle)" <linux@armlinux.org.uk>
To: Andrew Lunn <andrew@lunn.ch>
Cc: Heiner Kallweit <hkallweit1@gmail.com>,
Jiawen Wu <jiawenwu@trustnetic.com>,
Maxime Chevallier <maxime.chevallier@bootlin.com>,
Simon Horman <simon.horman@corigine.com>,
Jose Abreu <Jose.Abreu@synopsys.com>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
netdev@vger.kernel.org
Subject: Re: [PATCH net-next 2/6] net: pcs: xpcs: add xpcs_create_mdiodev()
Date: Mon, 29 May 2023 17:05:13 +0100 [thread overview]
Message-ID: <ZHTNOepLuMCcDNTu@shell.armlinux.org.uk> (raw)
In-Reply-To: <ab35060f-405d-4aaa-8e84-9f5a77e5eee3@lunn.ch>
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!
next prev parent reply other threads:[~2023-05-29 16:05 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-26 10:13 [PATCH net-next 0/6] net: pcs: add helpers to xpcs and lynx to manage mdiodev Russell King (Oracle)
2023-05-26 10:14 ` [PATCH net-next 1/6] net: mdio: add mdio_device_get() and mdio_device_put() Russell King (Oracle)
2023-05-26 18:20 ` andy.shevchenko
2023-05-29 15:21 ` Andrew Lunn
2023-05-29 20:34 ` Andy Shevchenko
2023-05-29 22:41 ` Russell King (Oracle)
2023-05-29 15:18 ` Andrew Lunn
2023-05-26 10:14 ` [PATCH net-next 2/6] net: pcs: xpcs: add xpcs_create_mdiodev() Russell King (Oracle)
2023-05-29 15:25 ` Andrew Lunn
2023-05-29 16:05 ` Russell King (Oracle) [this message]
2023-05-29 16:27 ` Vladimir Oltean
2023-05-26 10:14 ` [PATCH net-next 3/6] net: stmmac: use xpcs_create_mdiodev() Russell King (Oracle)
2023-05-29 15:26 ` Andrew Lunn
2023-05-26 10:14 ` [PATCH net-next 4/6] net: pcs: lynx: add lynx_pcs_create_mdiodev() Russell King (Oracle)
2023-05-26 18:22 ` andy.shevchenko
2023-05-29 15:28 ` Andrew Lunn
2023-05-29 17:08 ` Ioana Ciornei
2023-05-26 10:14 ` [PATCH net-next 5/6] net: dsa: ocelot: use lynx_pcs_create_mdiodev() Russell King (Oracle)
2023-05-29 15:28 ` Andrew Lunn
2023-05-29 15:47 ` Vladimir Oltean
2023-05-26 10:14 ` [PATCH net-next 6/6] net: enetc: " Russell King (Oracle)
2023-05-29 15:29 ` Andrew Lunn
2023-05-29 15:46 ` Vladimir Oltean
2023-05-30 5:00 ` [PATCH net-next 0/6] net: pcs: add helpers to xpcs and lynx to manage mdiodev patchwork-bot+netdevbpf
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