diff options
author | Roland Dreier <rolandd@cisco.com> | 2010-02-24 15:07:59 -0800 |
---|---|---|
committer | Roland Dreier <rolandd@cisco.com> | 2010-03-01 23:51:39 -0800 |
commit | da9d2f07306fc29a2f10885c2b0a463f3863c365 (patch) | |
tree | 3057204face593f4859aab958bf93e4fe9b1c98e /drivers/infiniband | |
parent | 9c03dc9f19351edf25c1107e3cfd3cc538c7ab9e (diff) |
IB/srp: Clean up error path in srp_create_target_ib()
Instead of repeating the error unwinding steps in each place an error
can be detected, use the common idiom of gotos into an error flow.
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r-- | drivers/infiniband/ulp/srp/ib_srp.c | 31 |
1 files changed, 18 insertions, 13 deletions
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index 441ea7c2e7c..ed3f9ebae88 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -232,15 +232,14 @@ static int srp_create_target_ib(struct srp_target_port *target) srp_recv_completion, NULL, target, SRP_RQ_SIZE, 0); if (IS_ERR(target->recv_cq)) { ret = PTR_ERR(target->recv_cq); - goto out; + goto err; } target->send_cq = ib_create_cq(target->srp_host->srp_dev->dev, srp_send_completion, NULL, target, SRP_SQ_SIZE, 0); if (IS_ERR(target->send_cq)) { ret = PTR_ERR(target->send_cq); - ib_destroy_cq(target->recv_cq); - goto out; + goto err_recv_cq; } ib_req_notify_cq(target->recv_cq, IB_CQ_NEXT_COMP); @@ -258,20 +257,26 @@ static int srp_create_target_ib(struct srp_target_port *target) target->qp = ib_create_qp(target->srp_host->srp_dev->pd, init_attr); if (IS_ERR(target->qp)) { ret = PTR_ERR(target->qp); - ib_destroy_cq(target->send_cq); - ib_destroy_cq(target->recv_cq); - goto out; + goto err_send_cq; } ret = srp_init_qp(target, target->qp); - if (ret) { - ib_destroy_qp(target->qp); - ib_destroy_cq(target->send_cq); - ib_destroy_cq(target->recv_cq); - goto out; - } + if (ret) + goto err_qp; -out: + kfree(init_attr); + return 0; + +err_qp: + ib_destroy_qp(target->qp); + +err_send_cq: + ib_destroy_cq(target->send_cq); + +err_recv_cq: + ib_destroy_cq(target->recv_cq); + +err: kfree(init_attr); return ret; } |