smb/server: call ksmbd_session_rpc_close() on error path in create_smb2_pipe()

When ksmbd_iov_pin_rsp() fails, we should call ksmbd_session_rpc_close().

Signed-off-by: ZhangGuoDong <zhangguodong@kylinos.cn>
Signed-off-by: ChenXiaoSong <chenxiaosong@kylinos.cn>
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>

Author: ZhangGuoDong

fs/smb/server/smb2pdu.c

@@ -2281,7 +2281,7 @@ static noinline int create_smb2_pipe(struct ksmbd_work *work)
 {
 	struct smb2_create_rsp *rsp;
 	struct smb2_create_req *req;
-	int id;
+	int id = -1;
 	int err;
 	char *name;
 
@@ -2338,6 +2338,9 @@ static noinline int create_smb2_pipe(struct ksmbd_work *work)
 		break;
 	}
 
+	if (id >= 0)
+		ksmbd_session_rpc_close(work->sess, id);
+
 	if (!IS_ERR(name))
 		kfree(name);