From 670dde55c6f182b8a159f0484be92b89d82107e1 Mon Sep 17 00:00:00 2001
From: Ram Amrani <Ram.Amrani@cavium.com>
Date: Mon, 20 Feb 2017 22:43:30 +0200
Subject: [PATCH] qed: Release CQ resource under lock on failure

The CQ resource pool is protected by a spin lock. When a CQ creation
fails it now deallocates under that lock as well.

Signed-off-by: Ram Amrani <Ram.Amrani@cavium.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/ethernet/qlogic/qed/qed_roce.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/ethernet/qlogic/qed/qed_roce.c b/drivers/net/ethernet/qlogic/qed/qed_roce.c
index c3c8c5018e93..50fdcd3fa9b4 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_roce.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_roce.c
@@ -948,7 +948,9 @@ static int qed_rdma_create_cq(void *rdma_cxt,
 
 err:
 	/* release allocated icid */
+	spin_lock_bh(&p_info->lock);
 	qed_bmap_release_id(p_hwfn, &p_info->cq_map, returned_id);
+	spin_unlock_bh(&p_info->lock);
 	DP_NOTICE(p_hwfn, "Create CQ failed, rc = %d\n", rc);
 
 	return rc;
-- 
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