net: bcmgenet: Fix return value check for fixed_phy_register()
The fixed_phy_register() function returns error pointers and never
returns NULL. Update the checks accordingly.
Fixes: b0ba512e25
("net: bcmgenet: enable driver to work without a device tree")
Signed-off-by: Ruan Jinjie <ruanjinjie@huawei.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Acked-by: Doug Berger <opendmb@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -617,7 +617,7 @@ static int bcmgenet_mii_pd_init(struct bcmgenet_priv *priv)
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};
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phydev = fixed_phy_register(PHY_POLL, &fphy_status, NULL);
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if (!phydev || IS_ERR(phydev)) {
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if (IS_ERR(phydev)) {
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dev_err(kdev, "failed to register fixed PHY device\n");
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return -ENODEV;
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}
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