diff options
| author | Bart Van Assche <bart.vanassche@sandisk.com> | 2015-05-18 14:23:14 +0300 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2015-05-18 20:35:55 +0300 |
| commit | fb49c8bbaae70b14fea2b4590a90a21539f88526 (patch) | |
| tree | 3c9db6d09c46fc97c13620607e0e33302f45df84 /drivers/infiniband/ulp | |
| parent | 535fb906225fb7436cb658144d0c0cea14a26f3e (diff) | |
| download | linux-fb49c8bbaae70b14fea2b4590a90a21539f88526.tar.xz | |
IB/srp: Remove an extraneous scsi_host_put() from an error path
Fix a scsi_get_host() / scsi_host_put() imbalance in the error
path of srp_create_target(). See also patch "IB/srp: Avoid that
I/O hangs due to a cable pull during LUN scanning" (commit ID
34aa654ecb8e).
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Reviewed-by: Sagi Grimberg <sagig@mellanox.com>
Cc: Sebastian Parschauer <sebastian.riemer@profitbricks.com>
Cc: <stable@vger.kernel.org> #v3.19
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/ulp')
| -rw-r--r-- | drivers/infiniband/ulp/srp/ib_srp.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index 918814cd0f80..5ce6cfd86476 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -3172,11 +3172,11 @@ static ssize_t srp_create_target(struct device *dev, ret = srp_parse_options(buf, target); if (ret) - goto err; + goto out; ret = scsi_init_shared_tag_map(target_host, target_host->can_queue); if (ret) - goto err; + goto out; target->req_ring_size = target->queue_size - SRP_TSK_MGMT_SQ_SIZE; @@ -3187,7 +3187,7 @@ static ssize_t srp_create_target(struct device *dev, be64_to_cpu(target->ioc_guid), be64_to_cpu(target->initiator_ext)); ret = -EEXIST; - goto err; + goto out; } if (!srp_dev->has_fmr && !srp_dev->has_fr && !target->allow_ext_sg && @@ -3208,7 +3208,7 @@ static ssize_t srp_create_target(struct device *dev, spin_lock_init(&target->lock); ret = ib_query_gid(ibdev, host->port, 0, &target->sgid); if (ret) - goto err; + goto out; ret = -ENOMEM; target->ch_count = max_t(unsigned, num_online_nodes(), @@ -3219,7 +3219,7 @@ static ssize_t srp_create_target(struct device *dev, target->ch = kcalloc(target->ch_count, sizeof(*target->ch), GFP_KERNEL); if (!target->ch) - goto err; + goto out; node_idx = 0; for_each_online_node(node) { @@ -3315,9 +3315,6 @@ err_disconnect: } kfree(target->ch); - -err: - scsi_host_put(target_host); goto out; } |