diff options
Diffstat (limited to 'kernel/sysctl.c')
| -rw-r--r-- | kernel/sysctl.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c index c7150af631b5..62e53a0de4a3 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -1461,7 +1461,9 @@ static void sysctl_set_parent(struct ctl_table *parent, struct ctl_table *table) static __init int sysctl_init(void) { + int err; sysctl_set_parent(NULL, root_table); + err = sysctl_check_table(root_table); return 0; } @@ -1546,6 +1548,10 @@ struct ctl_table_header *register_sysctl_table(struct ctl_table * table) tmp->used = 0; tmp->unregistering = NULL; sysctl_set_parent(NULL, table); + if (sysctl_check_table(tmp->ctl_table)) { + kfree(tmp); + return NULL; + } spin_lock(&sysctl_lock); list_add_tail(&tmp->ctl_entry, &root_table_header.ctl_entry); spin_unlock(&sysctl_lock); |