if (!nonblock)
break;
ret = -EAGAIN;
- /* fall through */
+ fallthrough;
default:
spin_unlock_irq(¤t->sighand->siglock);
return ret;
{
sigset_t mask;
- if (sizemask != sizeof(sigset_t) ||
- copy_from_user(&mask, user_mask, sizeof(mask)))
+ if (sizemask != sizeof(sigset_t))
return -EINVAL;
+ if (copy_from_user(&mask, user_mask, sizeof(mask)))
+ return -EFAULT;
return do_signalfd4(ufd, &mask, flags);
}
{
sigset_t mask;
- if (sizemask != sizeof(sigset_t) ||
- copy_from_user(&mask, user_mask, sizeof(mask)))
+ if (sizemask != sizeof(sigset_t))
return -EINVAL;
+ if (copy_from_user(&mask, user_mask, sizeof(mask)))
+ return -EFAULT;
return do_signalfd4(ufd, &mask, 0);
}