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Message-ID: <20230817074000.355564-1-ruanjinjie@huawei.com> Date: Thu, 17 Aug 2023 15:39:57 +0800 From: Ruan Jinjie <ruanjinjie@...wei.com> To: <Shyam-sundar.S-k@....com>, <davem@...emloft.net>, <edumazet@...gle.com>, <kuba@...nel.org>, <pabeni@...hat.com>, <yisen.zhuang@...wei.com>, <salil.mehta@...wei.com>, <iyappan@...amperecomputing.com>, <keyur@...amperecomputing.com>, <quan@...amperecomputing.com>, <andrew@...n.ch>, <hkallweit1@...il.com>, <linux@...linux.org.uk>, <yankejian@...wei.com>, <netdev@...r.kernel.org> CC: <ruanjinjie@...wei.com> Subject: [PATCH net-next 0/3] net: Fix return value check for get_phy_device() The get_phy_device() function returns error pointers and never returns NULL. Update the checks accordingly. And get_phy_device() returns -EIO on bus access error and -ENOMEM on kzalloc failure in addition to -ENODEV, return PTR_ERR is more sensible. Ruan Jinjie (3): net: mdio: Fix return value check for get_phy_device() amd-xgbe: Return proper error code for get_phy_device() net: hisilicon: hns: Fix return value check for get_phy_device() drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c | 2 +- drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c | 4 ++-- drivers/net/mdio/mdio-xgene.c | 2 +- 3 files changed, 4 insertions(+), 4 deletions(-) -- 2.34.1
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