2007/6/22, Alexander Wuerstlein <[EMAIL PROTECTED]>:
+asmlinkage int sys_sns_is_trusted(pid_t p)
+{
+ struct task_struct *t;
+ rcu_read_lock();
+ t = find_task_by_pid(p);
+ if (IS_ERR(t)) {
Shouldn't it be:
if (!t) {
...
?
find_task_by_pid() returns NULL on failure.
+ rcu_read_unlock();
+ return -EINVAL;
+ }
+ p = t->sns_valid_sig; /*locking needed*/
+ rcu_read_unlock();
+ return p;
+}
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