[PATCH] target/iscsi: Fix session usage count math in lio_tpg_shutdown_session()

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I'm not 100% sure this fix is correct (uncertainty caused by
sess->session_reinstatement == 1) but barring extreme code subtlety
it looks wrong.

Signed-off-by: Andy Grover <agrover@xxxxxxxxxx>
---
 drivers/target/iscsi/iscsi_target_configfs.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/target/iscsi/iscsi_target_configfs.c b/drivers/target/iscsi/iscsi_target_configfs.c
index 3468caa..ec7420a 100644
--- a/drivers/target/iscsi/iscsi_target_configfs.c
+++ b/drivers/target/iscsi/iscsi_target_configfs.c
@@ -1682,7 +1682,7 @@ static void lio_tpg_release_fabric_acl(
 /*
  * Called with spin_lock_bh(struct se_portal_group->session_lock) held..
  *
- * Also, this function calls iscsit_inc_session_usage_count() on the
+ * Also, this function calls iscsit_dec_session_usage_count() on the
  * struct iscsi_session in question.
  */
 static int lio_tpg_shutdown_session(struct se_session *se_sess)
@@ -1699,7 +1699,7 @@ static int lio_tpg_shutdown_session(struct se_session *se_sess)
 	atomic_set(&sess->session_reinstatement, 1);
 	spin_unlock(&sess->conn_lock);
 
-	iscsit_inc_session_usage_count(sess);
+	iscsit_dec_session_usage_count(sess);
 	iscsit_stop_time2retain_timer(sess);
 
 	return 1;
-- 
1.7.1

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