From 189ad377d1ca5b1a511d89ab5a714c5e389cb8f3 Mon Sep 17 00:00:00 2001 From: Ruan Jinjie Date: Fri, 18 Aug 2023 13:12:20 +0800 Subject: [PATCH] net: bgmac: Fix return value check for fixed_phy_register() [ Upstream commit 23a14488ea5882dea5851b65c9fce2127ee8fcad ] 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 Signed-off-by: Sasha Levin --- 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 89a63fdbe0e3..1148370e2432 100644 --- a/drivers/net/ethernet/broadcom/bgmac.c +++ b/drivers/net/ethernet/broadcom/bgmac.c @@ -1447,7 +1447,7 @@ 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; }