UPSTREAM: USB: support the new interfaces of Huawei Data Card devices in option driver

[cascardo/linux.git] / fs / eventpoll.c

diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index 739b098..c0b3c70 100644 (file)
--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -1663,8 +1663,10 @@ SYSCALL_DEFINE4(epoll_ctl, int, epfd, int, op, int, fd,
        if (op == EPOLL_CTL_ADD) {
                if (is_file_epoll(tfile)) {
                        error = -ELOOP;
-                       if (ep_loop_check(ep, tfile) != 0)
+                       if (ep_loop_check(ep, tfile) != 0) {
+                               clear_tfile_check_list();
                                goto error_tgt_fput;
+                       }
                } else
                        list_add(&tfile->f_tfile_llink, &tfile_check_list);
        }