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From: Sasha Levin <sashal@kernel.org>
To: stable@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Denis Bolotin <denis.bolotin@cavium.com>,
	Michal Kalderon <michal.kalderon@cavium.com>,
	"David S . Miller" <davem@davemloft.net>,
	Sasha Levin <sashal@kernel.org>,
	netdev@vger.kernel.org
Subject: [PATCH AUTOSEL 4.9 09/18] qed: Fix PTT leak in qed_drain()
Date: Thu, 29 Nov 2018 01:03:21 -0500	[thread overview]
Message-ID: <20181129060331.160224-9-sashal@kernel.org> (raw)
In-Reply-To: <20181129060331.160224-1-sashal@kernel.org>

From: Denis Bolotin <denis.bolotin@cavium.com>

[ Upstream commit 9aaa4e8ba12972d674caeefbc5f88d83235dd697 ]

Release PTT before entering error flow.

Signed-off-by: Denis Bolotin <denis.bolotin@cavium.com>
Signed-off-by: Michal Kalderon <michal.kalderon@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/net/ethernet/qlogic/qed/qed_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index 1ed13a165e58..a769196628d9 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -1395,9 +1395,9 @@ static int qed_drain(struct qed_dev *cdev)
 			return -EBUSY;
 		}
 		rc = qed_mcp_drain(hwfn, ptt);
+		qed_ptt_release(hwfn, ptt);
 		if (rc)
 			return rc;
-		qed_ptt_release(hwfn, ptt);
 	}
 
 	return 0;
-- 
2.17.1


  parent reply	other threads:[~2018-11-29  6:04 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-29  6:03 [PATCH AUTOSEL 4.9 01/18] media: omap3isp: Unregister media device as first Sasha Levin
2018-11-29  6:03 ` [PATCH AUTOSEL 4.9 02/18] iommu/vt-d: Fix NULL pointer dereference in prq_event_thread() Sasha Levin
2018-11-29  6:03 ` [PATCH AUTOSEL 4.9 03/18] brcmutil: really fix decoding channel info for 160 MHz bandwidth Sasha Levin
2018-11-29  6:03 ` [PATCH AUTOSEL 4.9 04/18] iommu/ipmmu-vmsa: Fix crash on early domain free Sasha Levin
2018-11-29  6:03 ` [PATCH AUTOSEL 4.9 05/18] can: rcar_can: Fix erroneous registration Sasha Levin
2018-11-29  6:03 ` [PATCH AUTOSEL 4.9 06/18] HID: input: Ignore battery reported by Symbol DS4308 Sasha Levin
2018-11-29  6:03 ` [PATCH AUTOSEL 4.9 07/18] batman-adv: Expand merged fragment buffer for full packet Sasha Levin
2018-11-29  6:03 ` [PATCH AUTOSEL 4.9 08/18] bnx2x: Assign unique DMAE channel number for FW DMAE transactions Sasha Levin
2018-11-29  6:03 ` Sasha Levin [this message]
2018-11-29  6:03 ` [PATCH AUTOSEL 4.9 10/18] qed: Fix reading wrong value in loop condition Sasha Levin
2018-11-29  6:03 ` [PATCH AUTOSEL 4.9 11/18] net/mlx4_core: Zero out lkey field in SW2HW_MPT fw command Sasha Levin
2018-11-29  6:03 ` [PATCH AUTOSEL 4.9 12/18] net/mlx4_core: Fix uninitialized variable compilation warning Sasha Levin
2018-11-29  6:03 ` [PATCH AUTOSEL 4.9 13/18] net/mlx4: Fix UBSAN warning of signed integer overflow Sasha Levin
2018-11-29  6:03 ` [PATCH AUTOSEL 4.9 14/18] mtd: rawnand: qcom: Namespace prefix some commands Sasha Levin
2018-11-29  6:03 ` [PATCH AUTOSEL 4.9 15/18] net: faraday: ftmac100: remove netif_running(netdev) check before disabling interrupts Sasha Levin
2018-11-29  6:03 ` [PATCH AUTOSEL 4.9 16/18] iommu/vt-d: Use memunmap to free memremap Sasha Levin
2018-11-29  6:03 ` [PATCH AUTOSEL 4.9 17/18] team: no need to do team_notify_peers or team_mcast_rejoin when disabling port Sasha Levin
2018-11-29  6:03 ` [PATCH AUTOSEL 4.9 18/18] net: amd: add missing of_node_put() Sasha Levin

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