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tcmu: Add a missing unlock on an error path

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We added a new error path here but we forgot to drop the lock first
before returning.

Fixes: 0d44374c1a ("tcmu: fix double se_cmd completion")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Dan Carpenter 2017-11-08 11:44:15 +03:00 committed by Nicholas Bellinger
parent 16b9327704
commit 97488c7319
1 changed files with 1 additions and 0 deletions
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drivers/target/target_core_user.c
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@ -888,6 +888,7 @@ tcmu_queue_cmd_ring(struct tcmu_cmd *tcmu_cmd)
ret = tcmu_setup_cmd_timer(tcmu_cmd);
if (ret) {
tcmu_cmd_free_data(tcmu_cmd, tcmu_cmd->dbi_cnt);
mutex_unlock(&udev->cmdr_lock);
return TCM_OUT_OF_RESOURCES;
}
entry->hdr.cmd_id = tcmu_cmd->cmd_id;