iscsit: remove incorrect unlock in iscsit_build_sendtargets_resp

Fix a potential multiple spin-unlock -> deadlock scenario during the
overflow check within iscsit_build_sendtargets_resp() as found by
sparse static checking.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Cc: stable@vger.kernel.org
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

1 files changed, 0 insertions, 1 deletions

diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index cca6d1384a1f..29f3b2414596 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -3274,7 +3274,6 @@ static int iscsit_build_sendtargets_response(struct iscsi_cmd *cmd)
                 len += 1;
 
                 if ((len + payload_len) > buffer_len) {
-                        spin_unlock(&tiqn->tiqn_tpg_lock);
                         end_of_buf = 1;
                         goto eob;
                 }