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authorNicholas Bellinger <nab@linux-iscsi.org>2014-02-03 20:59:56 (GMT)
committerNicholas Bellinger <nab@linux-iscsi.org>2014-02-12 23:14:11 (GMT)
commita80e21b3b2d151d79bb9be42334ab10d40195324 (patch)
tree13e36709850e75884e51785516a4835a689f6b09
parent752d86805b18e58c56c6f3c7004c2dffd4430c17 (diff)
downloadlinux-a80e21b3b2d151d79bb9be42334ab10d40195324.tar.xz
iser-target: Fix leak on failure in isert_conn_create_fastreg_pool
This patch fixes a memory leak for fr_desc upon failure of isert_create_fr_desc() in isert_conn_create_fastreg_pool() code. As reported by Coverity 1166659: *** CID 1166659: Resource leak (RESOURCE_LEAK) /drivers/infiniband/ulp/isert/ib_isert.c: 470 in isert_conn_create_fastreg_pool() 464 isert_conn, isert_conn->conn_fr_pool_size); 465 466 return 0; 467 468 err: 469 isert_conn_free_fastreg_pool(isert_conn); >>> CID 1166659: Resource leak (RESOURCE_LEAK) >>> Variable "fr_desc" going out of scope leaks the storage it points to. 470 return ret; 471 } 472 473 static int 474 isert_connect_request(struct rdma_cm_id *cma_id, struct rdma_cm_event *event) 475 { Cc: Sagi Grimberg <sagig@mellanox.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
-rw-r--r--drivers/infiniband/ulp/isert/ib_isert.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c
index 2b161be..d18d08a 100644
--- a/drivers/infiniband/ulp/isert/ib_isert.c
+++ b/drivers/infiniband/ulp/isert/ib_isert.c
@@ -453,6 +453,7 @@ isert_conn_create_fastreg_pool(struct isert_conn *isert_conn)
if (ret) {
pr_err("Failed to create fastreg descriptor err=%d\n",
ret);
+ kfree(fr_desc);
goto err;
}