From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH] mdio: mux: fix device_node_continue.cocci warnings Date: Fri, 12 May 2017 12:22:23 -0400 (EDT) Message-ID: <20170512.122223.341607427763777325.davem@davemloft.net> References: Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, jon.mason@broadcom.com, andrew@lunn.ch, f.fainelli@gmail.com, kbuild-all@01.org, linux-kernel@vger.kernel.org To: julia.lawall@lip6.fr Return-path: In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: Julia Lawall Date: Fri, 12 May 2017 22:54:23 +0800 (SGT) > Device node iterators put the previous value of the index variable, so an > explicit put causes a double put. ... > @@ -169,7 +169,6 @@ int mdio_mux_init(struct device *dev, > if (r) { > mdiobus_free(cb->mii_bus); > devm_kfree(dev, cb); > - of_node_put(child_bus_node); > } else { I think we're instead simply missing a break; statement here.