5.15-stable review patch. If anyone has any objections, please let me know.
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From: Ruan Jinjie ruanjinjie@huawei.com
[ Upstream commit 32bbe64a1386065ab2aef8ce8cae7c689d0add6e ]
The fixed_phy_register() function returns error pointers and never returns NULL. Update the checks accordingly.
Fixes: b0ba512e25d7 ("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 Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/ethernet/broadcom/genet/bcmmii.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c index 8c800d9c11b78..bfe90cacbd073 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmmii.c +++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c @@ -571,7 +571,7 @@ static int bcmgenet_mii_pd_init(struct bcmgenet_priv *priv) };
phydev = fixed_phy_register(PHY_POLL, &fphy_status, NULL); - if (!phydev || IS_ERR(phydev)) { + if (IS_ERR(phydev)) { dev_err(kdev, "failed to register fixed PHY device\n"); return -ENODEV; }