diff options
| -rw-r--r-- | kernel/sched.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index a2dd05435534..f40fe027723f 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -5245,8 +5245,6 @@ static struct ctl_table *sd_alloc_ctl_entry(int n) struct ctl_table *entry = kcalloc(n, sizeof(struct ctl_table), GFP_KERNEL); - BUG_ON(!entry); - return entry; } @@ -5279,6 +5277,9 @@ sd_alloc_ctl_domain_table(struct sched_domain *sd) { struct ctl_table *table = sd_alloc_ctl_entry(12); + if (table == NULL) + return NULL; + set_table_entry(&table[0], "min_interval", &sd->min_interval, sizeof(long), 0644, proc_doulongvec_minmax); set_table_entry(&table[1], "max_interval", &sd->max_interval, @@ -5316,6 +5317,8 @@ static ctl_table *sd_alloc_ctl_cpu_table(int cpu) for_each_domain(cpu, sd) domain_num++; entry = table = sd_alloc_ctl_entry(domain_num + 1); + if (table == NULL) + return NULL; i = 0; for_each_domain(cpu, sd) { @@ -5336,6 +5339,9 @@ static void register_sched_domain_sysctl(void) struct ctl_table *entry = sd_alloc_ctl_entry(cpu_num + 1); char buf[32]; + if (entry == NULL) + return; + sd_ctl_dir[0].child = entry; for_each_online_cpu(i) { |