From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Kangjie Lu <kjlu@umn.edu>,
"David S . Miller" <davem@davemloft.net>,
Sasha Levin <sashal@kernel.org>,
netdev@vger.kernel.org
Subject: [PATCH AUTOSEL 4.14 088/127] atl1e: checking the status of atl1e_write_phy_reg
Date: Fri, 22 Nov 2019 00:55:06 -0500 [thread overview]
Message-ID: <20191122055544.3299-87-sashal@kernel.org> (raw)
In-Reply-To: <20191122055544.3299-1-sashal@kernel.org>
From: Kangjie Lu <kjlu@umn.edu>
[ Upstream commit ff07d48d7bc0974d4f96a85a4df14564fb09f1ef ]
atl1e_write_phy_reg() could fail. The fix issues an error message when
it fails.
Signed-off-by: Kangjie Lu <kjlu@umn.edu>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/net/ethernet/atheros/atl1e/atl1e_main.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
index 4f7e195af0bc6..0d08039981b54 100644
--- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
@@ -472,7 +472,9 @@ static void atl1e_mdio_write(struct net_device *netdev, int phy_id,
{
struct atl1e_adapter *adapter = netdev_priv(netdev);
- atl1e_write_phy_reg(&adapter->hw, reg_num & MDIO_REG_ADDR_MASK, val);
+ if (atl1e_write_phy_reg(&adapter->hw,
+ reg_num & MDIO_REG_ADDR_MASK, val))
+ netdev_err(netdev, "write phy register failed\n");
}
static int atl1e_mii_ioctl(struct net_device *netdev,
--
2.20.1
next prev parent reply other threads:[~2019-11-22 6:00 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20191122055544.3299-1-sashal@kernel.org>
2019-11-22 5:53 ` [PATCH AUTOSEL 4.14 017/127] mwifiex: fix potential NULL dereference and use after free Sasha Levin
2019-11-22 5:53 ` [PATCH AUTOSEL 4.14 018/127] mwifiex: debugfs: correct histogram spacing, formatting Sasha Levin
2019-11-22 5:53 ` [PATCH AUTOSEL 4.14 019/127] rtl818x: fix potential use after free Sasha Levin
2019-11-22 5:54 ` [PATCH AUTOSEL 4.14 025/127] iwlwifi: move iwl_nvm_check_version() into dvm Sasha Levin
2019-11-22 5:54 ` [PATCH AUTOSEL 4.14 028/127] VSOCK: bind to random port for VMADDR_PORT_ANY Sasha Levin
2019-11-22 5:54 ` [PATCH AUTOSEL 4.14 038/127] net/mlx5: Continue driver initialization despite debugfs failure Sasha Levin
2019-11-22 5:54 ` [PATCH AUTOSEL 4.14 040/127] bnxt_en: Return linux standard errors in bnxt_ethtool.c Sasha Levin
2019-11-22 5:54 ` [PATCH AUTOSEL 4.14 041/127] bnxt_en: query force speeds before disabling autoneg mode Sasha Levin
2019-11-22 5:54 ` [PATCH AUTOSEL 4.14 052/127] vxlan: Fix error path in __vxlan_dev_create() Sasha Levin
2019-11-22 5:54 ` [PATCH AUTOSEL 4.14 062/127] ath6kl: Only use match sets when firmware supports it Sasha Levin
2019-11-22 5:54 ` [PATCH AUTOSEL 4.14 063/127] ath6kl: Fix off by one error in scan completion Sasha Levin
2019-11-22 5:54 ` [PATCH AUTOSEL 4.14 081/127] net/netlink_compat: Fix a missing check of nla_parse_nested Sasha Levin
2019-11-22 5:55 ` [PATCH AUTOSEL 4.14 082/127] net/net_namespace: Check the return value of register_pernet_subsys() Sasha Levin
2019-11-22 5:55 ` [PATCH AUTOSEL 4.14 085/127] net: (cpts) fix a missing check of clk_prepare Sasha Levin
2019-11-22 5:55 ` [PATCH AUTOSEL 4.14 086/127] net: stmicro: " Sasha Levin
2019-11-22 5:55 ` [PATCH AUTOSEL 4.14 087/127] net: dsa: bcm_sf2: Propagate error value from mdio_write Sasha Levin
2019-11-22 5:55 ` Sasha Levin [this message]
2019-11-22 5:55 ` [PATCH AUTOSEL 4.14 089/127] tipc: fix a missing check of genlmsg_put Sasha Levin
2019-11-22 5:55 ` [PATCH AUTOSEL 4.14 090/127] net/wan/fsl_ucc_hdlc: Avoid double free in ucc_hdlc_probe() Sasha Levin
2019-11-22 5:55 ` [PATCH AUTOSEL 4.14 099/127] tipc: fix memory leak in tipc_nl_compat_publ_dump Sasha Levin
2019-11-22 5:55 ` [PATCH AUTOSEL 4.14 100/127] net/core/neighbour: tell kmemleak about hash tables Sasha Levin
2019-11-22 5:55 ` [PATCH AUTOSEL 4.14 102/127] net/core/neighbour: fix kmemleak minimal reference count for " Sasha Levin
2019-11-22 5:55 ` [PATCH AUTOSEL 4.14 105/127] sfc: suppress duplicate nvmem partition types in efx_ef10_mtd_probe Sasha Levin
2019-11-22 5:55 ` [PATCH AUTOSEL 4.14 106/127] ip_tunnel: Make none-tunnel-dst tunnel port work with lwtunnel Sasha Levin
2019-11-22 5:55 ` [PATCH AUTOSEL 4.14 107/127] decnet: fix DN_IFREQ_SIZE Sasha Levin
2019-11-22 5:55 ` [PATCH AUTOSEL 4.14 108/127] net/smc: prevent races between smc_lgr_terminate() and smc_conn_free() Sasha Levin
2019-11-22 5:55 ` [PATCH AUTOSEL 4.14 110/127] tipc: fix skb may be leaky in tipc_link_input Sasha Levin
2019-11-22 5:55 ` [PATCH AUTOSEL 4.14 111/127] sfc: initialise found bitmap in efx_ef10_mtd_probe Sasha Levin
2019-11-22 5:55 ` [PATCH AUTOSEL 4.14 112/127] net: fix possible overflow in __sk_mem_raise_allocated() Sasha Levin
2019-11-22 5:55 ` [PATCH AUTOSEL 4.14 113/127] sctp: don't compare hb_timer expire date before starting it Sasha Levin
2019-11-22 5:55 ` [PATCH AUTOSEL 4.14 114/127] bpf: decrease usercnt if bpf_map_new_fd() fails in bpf_map_get_fd_by_id() Sasha Levin
2019-11-22 5:55 ` [PATCH AUTOSEL 4.14 115/127] net: dev: Use unsigned integer as an argument to left-shift Sasha Levin
2019-11-22 5:55 ` [PATCH AUTOSEL 4.14 117/127] bpf: drop refcount if bpf_map_new_fd() fails in map_create() Sasha Levin
2019-11-22 5:55 ` [PATCH AUTOSEL 4.14 118/127] net: hns3: Change fw error code NOT_EXEC to NOT_SUPPORTED Sasha Levin
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