return -ENOMEM;
for (i = 0; i < rp->maxactive; i++) {
- inst = kzalloc(sizeof(struct kretprobe_instance) +
- rp->data_size, GFP_KERNEL);
+ inst = kzalloc(struct_size(inst, data, rp->data_size), GFP_KERNEL);
if (inst == NULL) {
rethook_free(rp->rh);
rp->rh = NULL;
if (!rp->rph)
return -ENOMEM;
- rp->rph->rp = rp;
+ rcu_assign_pointer(rp->rph->rp, rp);
for (i = 0; i < rp->maxactive; i++) {
- inst = kzalloc(sizeof(struct kretprobe_instance) +
- rp->data_size, GFP_KERNEL);
+ inst = kzalloc(struct_size(inst, data, rp->data_size), GFP_KERNEL);
if (inst == NULL) {
refcount_set(&rp->rph->ref, i);
free_rp_inst(rp);
#ifdef CONFIG_KRETPROBE_ON_RETHOOK
rethook_free(rps[i]->rh);
#else
- rps[i]->rph->rp = NULL;
+ rcu_assign_pointer(rps[i]->rph->rp, NULL);
#endif
}
mutex_unlock(&kprobe_mutex);