Hi Clifford,
> +static inline char *task_rlim(struct task_struct *p, char *buffer)
> +{
> + unsigned long flags;
> + struct rlimit rlim[RLIM_NLIMITS];
> + int i;
> +
> + rcu_read_lock();
> + if (lock_task_sighand(p, &flags)) {
> + for (i=0; i<RLIM_NLIMITS; i++)
> + rlim[i] = p->signal->rlim[i];
> + unlock_task_sighand(p, &flags);
> + }
lock_task_sighand is possible return NULL?
if so, rlim is uninitialized when NULL.
- kosaki
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