From: Denis Bolotin <denis.bolotin@cavium.com>
Date: Mon, 12 Nov 2018 10:50:20 +0000 (+0200)
Subject: qed: Fix PTT leak in qed_drain()
X-Git-Tag: rel_imx_4.19.35_1.1.0~8037
X-Git-Url: https://git.somdevices.com/?a=commitdiff_plain;h=631ebe93bdcb7893e64f5e383d84d5367e92a79c;p=linux.git

qed: Fix PTT leak in qed_drain()

[ 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>
---

diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index 2094d86a7a08..cf3b0e3dc350 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -1634,9 +1634,9 @@ 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;