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net: bgmac: Fix return value check for fixed_phy_register()
[ Upstream commit23a14488ea
] The fixed_phy_register() function returns error pointers and never returns NULL. Update the checks accordingly. Fixes:c25b23b8a3
("bgmac: register fixed PHY for ARM BCM470X / BCM5301X chipsets") Signed-off-by: Ruan Jinjie <ruanjinjie@huawei.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
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@ -1448,7 +1448,7 @@ int bgmac_phy_connect_direct(struct bgmac *bgmac)
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int err;
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phy_dev = fixed_phy_register(PHY_POLL, &fphy_status, NULL);
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if (!phy_dev || IS_ERR(phy_dev)) {
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if (IS_ERR(phy_dev)) {
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dev_err(bgmac->dev, "Failed to register fixed PHY device\n");
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return -ENODEV;
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}
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