target: fix double unmap data sg in core_scsi3_emulate_pro_register_and_move()

tangwenji · Nicholas Bellinger · commit e437fa3e5d1f · 2017-11-04T14:45:22.000-07:00
Signed-off-by: tangwenji &lt;tang.wenji@zte.com.cn&gt;
Signed-off-by: Nicholas Bellinger &lt;nab@linux-iscsi.org&gt;
diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c
@@ -3528,8 +3528,6 @@ core_scsi3_emulate_pro_register_and_move(struct se_cmd *cmd, u64 res_key,
 
 	core_scsi3_update_and_write_aptpl(cmd->se_dev, aptpl);
 
-	transport_kunmap_data_sg(cmd);
-
 	core_scsi3_put_pr_reg(dest_pr_reg);
 	return 0;
 out:
