diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/taskstats.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/kernel/taskstats.c b/kernel/taskstats.c index 1db6808..9f4618e 100644 --- a/kernel/taskstats.c +++ b/kernel/taskstats.c @@ -290,6 +290,7 @@ static int add_del_listener(pid_t pid, const struct cpumask *mask, int isadd) struct listener_list *listeners; struct listener *s, *tmp, *s2; unsigned int cpu; + int ret = 0; if (!cpumask_subset(mask, cpu_possible_mask)) return -EINVAL; @@ -304,9 +305,10 @@ static int add_del_listener(pid_t pid, const struct cpumask *mask, int isadd) for_each_cpu(cpu, mask) { s = kmalloc_node(sizeof(struct listener), GFP_KERNEL, cpu_to_node(cpu)); - if (!s) + if (!s) { + ret = -ENOMEM; goto cleanup; - + } s->pid = pid; s->valid = 1; @@ -339,7 +341,7 @@ cleanup: } up_write(&listeners->sem); } - return 0; + return ret; } static int parse(struct nlattr *na, struct cpumask *mask) |
