Merge tag 'tegra-for-4.5-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra...

[cascardo/linux.git] / drivers / target / target_core_tmr.c

diff --git a/drivers/target/target_core_tmr.c b/drivers/target/target_core_tmr.c
index 5b28203..28fb301 100644 (file)
--- a/drivers/target/target_core_tmr.c
+++ b/drivers/target/target_core_tmr.c
@@ -130,6 +130,9 @@ void core_tmr_abort_task(
                if (tmr->ref_task_tag != ref_tag)
                        continue;
 
+               if (!kref_get_unless_zero(&se_cmd->cmd_kref))
+                       continue;
+
                printk("ABORT_TASK: Found referenced %s task_tag: %llu\n",
                        se_cmd->se_tfo->get_fabric_name(), ref_tag);
 
@@ -139,13 +142,15 @@ void core_tmr_abort_task(
                               " skipping\n", ref_tag);
                        spin_unlock(&se_cmd->t_state_lock);
                        spin_unlock_irqrestore(&se_sess->sess_cmd_lock, flags);
+
+                       target_put_sess_cmd(se_cmd);
+
                        goto out;
                }
                se_cmd->transport_state |= CMD_T_ABORTED;
                spin_unlock(&se_cmd->t_state_lock);
 
                list_del_init(&se_cmd->se_cmd_list);
-               kref_get(&se_cmd->cmd_kref);
                spin_unlock_irqrestore(&se_sess->sess_cmd_lock, flags);
 
                cancel_work_sync(&se_cmd->work);