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Date: Wed, 01 Nov 2017 12:18:12 +0900 (KST) From: David Miller <davem@...emloft.net> To: bianpan2016@....com Cc: yisen.zhuang@...wei.com, salil.mehta@...wei.com, lipeng321@...wei.com, linyunsheng@...wei.com, yankejian@...wei.com, tklauser@...tanz.ch, arnd@...db.de, netdev@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH] net: hns: set correct return value From: Pan Bian <bianpan2016@....com> Date: Mon, 30 Oct 2017 16:50:01 +0800 > The function of_parse_phandle() returns a NULL pointer if it cannot > resolve a phandle property to a device_node pointer. In function > hns_nic_dev_probe(), its return value is passed to PTR_ERR to extract > the error code. However, in this case, the extracted error code will > always be zero, which is unexpected. > > Signed-off-by: Pan Bian <bianpan2016@....com> Applied.
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