linux-kernel - [PATCH 5.10 026/717] RDMA/rtrs-clt: Remove destroy_con_cq

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Date:   Mon, 28 Dec 2020 13:40:24 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org,
        Danil Kipnis <danil.kipnis@...ud.ionos.com>,
        Jack Wang <jinpu.wang@...ud.ionos.com>,
        Jason Gunthorpe <jgg@...dia.com>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 5.10 026/717] RDMA/rtrs-clt: Remove destroy_con_cq_qp in case route resolving failed

From: Danil Kipnis <danil.kipnis@...ud.ionos.com>

[ Upstream commit 2b3062e4d997f201c1ad2bbde88b7271dd9ef35f ]

We call destroy_con_cq_qp(con) in rtrs_rdma_addr_resolved() in case route
couldn't be resolved and then again in create_cm() because nothing
happens.

Don't call destroy_con_cq_qp from rtrs_rdma_addr_resolved, create_cm()
does the clean up already.

Fixes: 6a98d71daea1 ("RDMA/rtrs: client: main functionality")
Link: https://lore.kernel.org/r/20201023074353.21946-2-jinpu.wang@cloud.ionos.com
Signed-off-by: Danil Kipnis <danil.kipnis@...ud.ionos.com>
Signed-off-by: Jack Wang <jinpu.wang@...ud.ionos.com>
Signed-off-by: Jason Gunthorpe <jgg@...dia.com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/infiniband/ulp/rtrs/rtrs-clt.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.c b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
index f298adc02acba..3cc957fea93ee 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-clt.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
@@ -1640,10 +1640,8 @@ static int rtrs_rdma_addr_resolved(struct rtrs_clt_con *con)
 		return err;
 	}
 	err = rdma_resolve_route(con->c.cm_id, RTRS_CONNECT_TIMEOUT_MS);
-	if (err) {
+	if (err)
 		rtrs_err(s, "Resolving route failed, err: %d\n", err);
-		destroy_con_cq_qp(con);
-	}
 
 	return err;
 }
-- 
2.27.0