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[PATCHv2,for-next,06/19] RDMA/rtrs-srv: Jump to dereg_mr label if allocate iu fails

Message ID 20201217141915.56989-7-jinpu.wang@cloud.ionos.com (mailing list archive)
State Accepted
Delegated to: Jason Gunthorpe
Headers show
Series Misc update for rtrs | expand

Commit Message

Jinpu Wang Dec. 17, 2020, 2:19 p.m. UTC 
From: Guoqing Jiang <guoqing.jiang@cloud.ionos.com>

The rtrs_iu_free is called in rtrs_iu_alloc if memory is limited, so we
don't need to free the same iu again.

Fixes: 9cb837480424 ("RDMA/rtrs: server: main functionality")
Signed-off-by: Guoqing Jiang <guoqing.jiang@cloud.ionos.com>
Reviewed-by: Gioh Kim <gi-oh.kim@cloud.ionos.com>
Signed-off-by: Jack Wang <jinpu.wang@cloud.ionos.com>
---
 drivers/infiniband/ulp/rtrs/rtrs-srv.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv.c b/drivers/infiniband/ulp/rtrs/rtrs-srv.c
index 6771fb4a1110..89e938a1a4fb 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-srv.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-srv.c
@@ -651,7 +651,7 @@  static int map_cont_bufs(struct rtrs_srv_sess *sess)
 			if (!srv_mr->iu) {
 				err = -ENOMEM;
 				rtrs_err(ss, "rtrs_iu_alloc(), err: %d\n", err);
-				goto free_iu;
+				goto dereg_mr;
 			}
 		}
 		/* Eventually dma addr for each chunk can be cached */
@@ -667,7 +667,6 @@  static int map_cont_bufs(struct rtrs_srv_sess *sess)
 			srv_mr = &sess->mrs[mri];
 			sgt = &srv_mr->sgt;
 			mr = srv_mr->mr;
-free_iu:
 			rtrs_iu_free(srv_mr->iu, sess->s.dev->ib_dev, 1);
 dereg_mr:
 			ib_dereg_mr(mr);