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-rw-r--r--kernel/sched.c10
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) {