diff options
| author | Linus Torvalds <torvalds@athlon.transmeta.com> | 2002-02-04 17:59:15 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@athlon.transmeta.com> | 2002-02-04 17:59:15 -0800 |
| commit | 2a7117ac7c120c085c56745f753166b821022858 (patch) | |
| tree | d858db9ea8ddf2a5e58e44e5687bbd9479f7c5d4 /kernel/sysctl.c | |
| parent | c8ebfc888f9ee93f2dc7cd62b3be66263755d99a (diff) | |
v2.4.1.3 -> v2.4.1.4
- big S/390x 64-bit merge
- typos and license name fixes. doc updates.
- more include file cleanups (phase out "malloc.h")
- even more elevator corner cases.. When not merging, find the best insertion point.
- pmac ide update
- network fixes (netif_wake_queue on tx timeout)
- USB printer select() fix
- NFS client missed initialization, deamon fixed client address check
Diffstat (limited to 'kernel/sysctl.c')
| -rw-r--r-- | kernel/sysctl.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 96f46ecb7727..187ea87ea000 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -318,8 +318,10 @@ int do_sysctl(int *name, int nlen, void *oldval, size_t *oldlenp, { struct list_head *tmp; - if (nlen == 0 || nlen >= CTL_MAXNAME) + if (nlen <= 0 || nlen >= CTL_MAXNAME) return -ENOTDIR; + if ((int) newlen < 0) + return -EINVAL; if (oldval) { int old_len; if (!oldlenp || get_user(old_len, oldlenp)) |