Once the session thread is running, cleanup must be handled
by the session thread only.
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
 
        if (!(session->flags & (1 << CMTP_LOOPBACK))) {
                err = cmtp_attach_device(session);
-               if (err < 0)
-                       goto detach;
+               if (err < 0) {
+                       atomic_inc(&session->terminate);
+                       wake_up_process(session->task);
+                       up_write(&cmtp_session_sem);
+                       return err;
+               }
        }
 
        up_write(&cmtp_session_sem);
        return 0;
 
-detach:
-       cmtp_detach_device(session);
-
 unlink:
        __cmtp_unlink_session(session);