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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
34aa654ecb
).
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>
This commit is contained in:
parent
535fb90622
commit
fb49c8bbaa
@ -3172,11 +3172,11 @@ static ssize_t srp_create_target(struct device *dev,
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ret = srp_parse_options(buf, target);
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if (ret)
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goto err;
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goto out;
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ret = scsi_init_shared_tag_map(target_host, target_host->can_queue);
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if (ret)
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goto err;
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goto out;
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target->req_ring_size = target->queue_size - SRP_TSK_MGMT_SQ_SIZE;
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@ -3187,7 +3187,7 @@ static ssize_t srp_create_target(struct device *dev,
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be64_to_cpu(target->ioc_guid),
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be64_to_cpu(target->initiator_ext));
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ret = -EEXIST;
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goto err;
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goto out;
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}
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if (!srp_dev->has_fmr && !srp_dev->has_fr && !target->allow_ext_sg &&
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@ -3208,7 +3208,7 @@ static ssize_t srp_create_target(struct device *dev,
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spin_lock_init(&target->lock);
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ret = ib_query_gid(ibdev, host->port, 0, &target->sgid);
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if (ret)
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goto err;
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goto out;
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ret = -ENOMEM;
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target->ch_count = max_t(unsigned, num_online_nodes(),
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@ -3219,7 +3219,7 @@ static ssize_t srp_create_target(struct device *dev,
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target->ch = kcalloc(target->ch_count, sizeof(*target->ch),
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GFP_KERNEL);
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if (!target->ch)
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goto err;
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goto out;
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node_idx = 0;
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for_each_online_node(node) {
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@ -3315,9 +3315,6 @@ err_disconnect:
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}
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kfree(target->ch);
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err:
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scsi_host_put(target_host);
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goto out;
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}
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