target: Fix sense code for unsupported SERVICE ACTION IN

If we don't handle a given service action, we're supposed to return
INVALID FIELD IN CDB, since we do handle the SERVICE ACTION IN opcode.

Signed-off-by: Roland Dreier <roland@purestorage.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index ba8eb83..4a112b6 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -2942,7 +2942,7 @@
 
 			pr_err("Unsupported SA: 0x%02x\n",
 				cmd->t_task_cdb[1] & 0x1f);
-			goto out_unsupported_cdb;
+			goto out_invalid_cdb_field;
 		}
 		/*FALLTHROUGH*/
 	case ACCESS_CONTROL_IN: