!825 A核内源代码检视问题修改2

Merge pull request !825 from wangchen/0310_a
2022-03-10 12:12:21 +00:00
parent 9f8127cc54 2f1ed39bc1
commit 2df39a7e51
2 changed files with 9 additions and 2 deletions
@@ -242,6 +242,11 @@ int epoll_ctl(int epfd, int op, int fd, struct epoll_event *ev)
        return ret;
    }

+    if (ev == NULL) {
+        set_errno(EINVAL);
+        return -1;
+    }
+
    switch (op) {
        case EPOLL_CTL_ADD:
            ret = CheckFdExist(epHead, fd);
@@ -304,7 +309,7 @@ int epoll_wait(int epfd, FAR struct epoll_event *evs, int maxevents, int timeout
        return -1;
    }

-    if (maxevents <= 0) {
+    if ((maxevents <= 0) || (evs == NULL)) {
        set_errno(EINVAL);
        return -1;
    }