diff options
| author | Alfred Perlstein <alfred@FreeBSD.org> | 2001-02-26 09:52:43 +0000 |
|---|---|---|
| committer | Alfred Perlstein <alfred@FreeBSD.org> | 2001-02-26 09:52:43 +0000 |
| commit | 95cbf4d3c0ff0a7e6565f6a1ea35bbe13d21f30b (patch) | |
| tree | a7ed65ffe6a41bd75fa91a4708b128076f05010b | |
| parent | 789d148cca33c07196fb3bb0902a6727a2dd41db (diff) | |
Notes
| -rw-r--r-- | sys/net/if_media.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/net/if_media.c b/sys/net/if_media.c index 6b67f1eaae1e..691c8cdfad7c 100644 --- a/sys/net/if_media.c +++ b/sys/net/if_media.c @@ -294,9 +294,12 @@ ifmedia_ioctl(ifp, ifr, ifm, cmd) /* * Don't allow the user to ask for too many + * or a negative number. */ if (ifmr->ifm_count > usermax) ifmr->ifm_count = usermax; + else if (ifmr->ifm_count < 0) + return (EINVAL); if (ifmr->ifm_count != 0) { kptr = (int *)malloc(ifmr->ifm_count * sizeof(int), |