diff options
| -rw-r--r-- | sys/netlink/netlink_io.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/netlink/netlink_io.c b/sys/netlink/netlink_io.c index bc8d2f9fcc3f..d2022a6a2b0d 100644 --- a/sys/netlink/netlink_io.c +++ b/sys/netlink/netlink_io.c @@ -58,6 +58,9 @@ nl_buf_alloc(size_t len, int mflag) { struct nl_buf *nb; + KASSERT(len > 0 && len <= UINT_MAX, ("%s: invalid length %zu", + __func__, len)); + nb = malloc(sizeof(struct nl_buf) + len, M_NETLINK, mflag); if (__predict_true(nb != NULL)) { nb->buflen = len; |