From 23a14488ea5882dea5851b65c9fce2127ee8fcad Mon Sep 17 00:00:00 2001 From: Ruan Jinjie Date: Fri, 18 Aug 2023 13:12:20 +0800 Subject: net: bgmac: 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: c25b23b8a387 ("bgmac: register fixed PHY for ARM BCM470X / BCM5301X chipsets") Signed-off-by: Ruan Jinjie Reviewed-by: Andrew Lunn Reviewed-by: Leon Romanovsky Signed-off-by: David S. Miller --- drivers/net/ethernet/broadcom/bgmac.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c index 10c7c232cc4e..52ee3751187a 100644 --- a/drivers/net/ethernet/broadcom/bgmac.c +++ b/drivers/net/ethernet/broadcom/bgmac.c @@ -1448,7 +1448,7 @@ int bgmac_phy_connect_direct(struct bgmac *bgmac) int err; phy_dev = fixed_phy_register(PHY_POLL, &fphy_status, NULL); - if (!phy_dev || IS_ERR(phy_dev)) { + if (IS_ERR(phy_dev)) { dev_err(bgmac->dev, "Failed to register fixed PHY device\n"); return -ENODEV; } -- cgit v1.2.3 From 32bbe64a1386065ab2aef8ce8cae7c689d0add6e Mon Sep 17 00:00:00 2001 From: Ruan Jinjie Date: Fri, 18 Aug 2023 13:12:21 +0800 Subject: 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: b0ba512e25d7 ("net: bcmgenet: enable driver to work without a device tree") Signed-off-by: Ruan Jinjie Reviewed-by: Leon Romanovsky Acked-by: Doug Berger Signed-off-by: David S. Miller --- 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 0092e46c46f8..cc3afb605b1e 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmmii.c +++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c @@ -617,7 +617,7 @@ 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; } -- cgit v1.2.3