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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Miaoqian Lin <linmq006@gmail.com>,
	Florian Fainelli <f.fainelli@gmail.com>,
	"David S . Miller" <davem@davemloft.net>,
	Sasha Levin <sashal@kernel.org>,
	opendmb@gmail.com, kuba@kernel.org,
	bcm-kernel-feedback-list@broadcom.com, netdev@vger.kernel.org
Subject: [PATCH AUTOSEL 5.10 08/19] net: bcmgenet: Fix NULL vs IS_ERR() checking
Date: Mon, 20 Dec 2021 20:59:03 -0500	[thread overview]
Message-ID: <20211221015914.116767-8-sashal@kernel.org> (raw)
In-Reply-To: <20211221015914.116767-1-sashal@kernel.org>

From: Miaoqian Lin <linmq006@gmail.com>

[ Upstream commit ab8eb798ddabddb2944401bf31ead9671cb97d95 ]

The phy_attach() function does not return NULL. It returns error pointers.

Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Acked-by: Florian Fainelli <f.fainelli@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 | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index f9e91304d2327..2b67e335bc54e 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -557,9 +557,9 @@ static int bcmgenet_mii_pd_init(struct bcmgenet_priv *priv)
 		 * Internal or external PHY with MDIO access
 		 */
 		phydev = phy_attach(priv->dev, phy_name, pd->phy_interface);
-		if (!phydev) {
+		if (IS_ERR(phydev)) {
 			dev_err(kdev, "failed to register PHY device\n");
-			return -ENODEV;
+			return PTR_ERR(phydev);
 		}
 	} else {
 		/*
-- 
2.34.1


  parent reply	other threads:[~2021-12-21  2:00 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-21  1:58 [PATCH AUTOSEL 5.10 01/19] ARM: dts: ls1021a-tsn: update RGMII delays for sja1105 switch Sasha Levin
2021-12-21  1:58 ` [PATCH AUTOSEL 5.10 02/19] ARM: rockchip: Use memcpy_toio instead of memcpy on smp bring-up Sasha Levin
2021-12-21  1:58 ` [PATCH AUTOSEL 5.10 03/19] mac80211: set up the fwd_skb->dev for mesh forwarding Sasha Levin
2021-12-21  1:58 ` [PATCH AUTOSEL 5.10 04/19] mac80211: fix a memory leak where sta_info is not freed Sasha Levin
2021-12-21  1:59 ` [PATCH AUTOSEL 5.10 05/19] nl80211: reset regdom when reloading regdb Sasha Levin
2021-12-21  1:59 ` [PATCH AUTOSEL 5.10 06/19] iwlwifi: fix LED dependencies Sasha Levin
2021-12-21  1:59 ` [PATCH AUTOSEL 5.10 07/19] phonet: refcount leak in pep_sock_accep Sasha Levin
2021-12-21  1:59 ` Sasha Levin [this message]
2021-12-21  1:59 ` [PATCH AUTOSEL 5.10 09/19] scsi: pm8001: Fix phys_to_virt() usage on dma_addr_t Sasha Levin
2021-12-21  1:59 ` [PATCH AUTOSEL 5.10 10/19] mac80211: Fix the size used for building probe request Sasha Levin
2021-12-21  1:59 ` [PATCH AUTOSEL 5.10 11/19] mac80211: update channel context before station state Sasha Levin
2021-12-21  1:59 ` [PATCH AUTOSEL 5.10 12/19] mac80211: do drv_reconfig_complete() before restarting all Sasha Levin
2021-12-21  1:59 ` [PATCH AUTOSEL 5.10 13/19] drm/amd/display: Reset DMCUB before HW init Sasha Levin
2021-12-21  1:59 ` [PATCH AUTOSEL 5.10 14/19] drm/amdgpu: correct the wrong cached state for GMC on PICASSO Sasha Levin
2021-12-21  1:59 ` [PATCH AUTOSEL 5.10 15/19] block: reduce kblockd_mod_delayed_work_on() CPU consumption Sasha Levin
2021-12-21  1:59 ` [PATCH AUTOSEL 5.10 16/19] net: usb: lan78xx: add Allied Telesis AT29M2-AF Sasha Levin
2021-12-21  1:59 ` [PATCH AUTOSEL 5.10 17/19] virtio_net: fix rx_drops stat for small pkts Sasha Levin
2021-12-21  1:59 ` [PATCH AUTOSEL 5.10 18/19] bpf: Make 32->64 bounds propagation slightly more robust Sasha Levin
2021-12-21  1:59 ` [PATCH AUTOSEL 5.10 19/19] Revert "block: reduce kblockd_mod_delayed_work_on() CPU consumption" Sasha Levin

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