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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Dinghao Liu <dinghao.liu@zju.edu.cn>,
	"David S . Miller" <davem@davemloft.net>,
	Sasha Levin <sashal@kernel.org>,
	netdev@vger.kernel.org
Subject: [PATCH AUTOSEL 5.4 26/26] net: smsc911x: Fix runtime PM imbalance on error
Date: Thu, 28 May 2020 07:56:54 -0400	[thread overview]
Message-ID: <20200528115654.1406165-26-sashal@kernel.org> (raw)
In-Reply-To: <20200528115654.1406165-1-sashal@kernel.org>

From: Dinghao Liu <dinghao.liu@zju.edu.cn>

[ Upstream commit 539d39ad0c61b35f69565a037d7586deaf6d6166 ]

Remove runtime PM usage counter decrement when the
increment function has not been called to keep the
counter balanced.

Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/net/ethernet/smsc/smsc911x.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index 38068fc34141..c7bdada4d1b9 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -2502,20 +2502,20 @@ static int smsc911x_drv_probe(struct platform_device *pdev)
 
 	retval = smsc911x_init(dev);
 	if (retval < 0)
-		goto out_disable_resources;
+		goto out_init_fail;
 
 	netif_carrier_off(dev);
 
 	retval = smsc911x_mii_init(pdev, dev);
 	if (retval) {
 		SMSC_WARN(pdata, probe, "Error %i initialising mii", retval);
-		goto out_disable_resources;
+		goto out_init_fail;
 	}
 
 	retval = register_netdev(dev);
 	if (retval) {
 		SMSC_WARN(pdata, probe, "Error %i registering device", retval);
-		goto out_disable_resources;
+		goto out_init_fail;
 	} else {
 		SMSC_TRACE(pdata, probe,
 			   "Network interface: \"%s\"", dev->name);
@@ -2556,9 +2556,10 @@ static int smsc911x_drv_probe(struct platform_device *pdev)
 
 	return 0;
 
-out_disable_resources:
+out_init_fail:
 	pm_runtime_put(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);
+out_disable_resources:
 	(void)smsc911x_disable_resources(pdev);
 out_enable_resources_fail:
 	smsc911x_free_resources(pdev);
-- 
2.25.1


      parent reply	other threads:[~2020-05-28 11:58 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-28 11:56 [PATCH AUTOSEL 5.4 01/26] ARC: Fix ICCM & DCCM runtime size checks Sasha Levin
2020-05-28 11:56 ` [PATCH AUTOSEL 5.4 02/26] ARC: [plat-eznps]: Restrict to CONFIG_ISA_ARCOMPACT Sasha Levin
2020-05-28 11:56 ` [PATCH AUTOSEL 5.4 03/26] evm: Fix RCU list related warnings Sasha Levin
2020-05-28 11:56 ` [PATCH AUTOSEL 5.4 04/26] scsi: pm: Balance pm_only counter of request queue during system resume Sasha Levin
2020-05-28 11:56 ` [PATCH AUTOSEL 5.4 05/26] i2c: altera: Fix race between xfer_msg and isr thread Sasha Levin
2020-05-28 11:56 ` [PATCH AUTOSEL 5.4 06/26] io_uring: initialize ctx->sqo_wait earlier Sasha Levin
2020-05-28 11:56 ` [PATCH AUTOSEL 5.4 07/26] net sched: fix reporting the first-time use timestamp Sasha Levin
2020-05-31 21:19   ` Pavel Machek
2020-05-28 11:56 ` [PATCH AUTOSEL 5.4 08/26] x86/mmiotrace: Use cpumask_available() for cpumask_var_t variables Sasha Levin
2020-05-28 11:56 ` [PATCH AUTOSEL 5.4 09/26] net: bmac: Fix read of MAC address from ROM Sasha Levin
2020-05-28 11:56 ` [PATCH AUTOSEL 5.4 10/26] r8152: support additional Microsoft Surface Ethernet Adapter variant Sasha Levin
2020-05-28 11:56 ` [PATCH AUTOSEL 5.4 11/26] drm/edid: Add Oculus Rift S to non-desktop list Sasha Levin
2020-05-28 11:56 ` [PATCH AUTOSEL 5.4 12/26] s390/mm: fix set_huge_pte_at() for empty ptes Sasha Levin
2020-05-28 11:56 ` [PATCH AUTOSEL 5.4 13/26] null_blk: return error for invalid zone size Sasha Levin
2020-05-28 11:56 ` [PATCH AUTOSEL 5.4 14/26] net: mvpp2: fix RX hashing for non-10G ports Sasha Levin
2020-05-28 11:56 ` [PATCH AUTOSEL 5.4 15/26] net/ethernet/freescale: rework quiesce/activate for ucc_geth Sasha Levin
2020-05-28 11:56 ` [PATCH AUTOSEL 5.4 16/26] net: ethernet: stmmac: Enable interface clocks on probe for IPQ806x Sasha Levin
2020-05-28 11:56 ` [PATCH AUTOSEL 5.4 17/26] selftests: mlxsw: qos_mc_aware: Specify arping timeout as an integer Sasha Levin
2020-05-28 11:56 ` [PATCH AUTOSEL 5.4 18/26] net: sun: fix missing release regions in cas_init_one() Sasha Levin
2020-05-28 11:56 ` [PATCH AUTOSEL 5.4 19/26] net/mlx5: Add command entry handling completion Sasha Levin
2020-05-28 11:56 ` [PATCH AUTOSEL 5.4 20/26] net/mlx5e: Fix inner tirs handling Sasha Levin
2020-05-28 11:56 ` [PATCH AUTOSEL 5.4 21/26] net/mlx5: Fix memory leak in mlx5_events_init Sasha Levin
2020-05-28 11:56 ` [PATCH AUTOSEL 5.4 22/26] net/mlx5e: Update netdev txq on completions during closure Sasha Levin
2020-05-28 11:56 ` [PATCH AUTOSEL 5.4 23/26] net/mlx5: Fix error flow in case of function_setup failure Sasha Levin
2020-05-28 11:56 ` [PATCH AUTOSEL 5.4 24/26] net: ethernet: ti: cpsw: fix ASSERT_RTNL() warning during suspend Sasha Levin
2020-05-28 11:56 ` [PATCH AUTOSEL 5.4 25/26] net/mlx4_core: fix a memory leak bug Sasha Levin
2020-05-28 11:56 ` Sasha Levin [this message]

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