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 954f7ce4cf2850a4130742bbd1e67e07ae1deea9..ecc2d429652605dd569c6d79fd7c1fa570560d5b 100644 (file)
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -1561,9 +1561,9 @@ 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;