diff options
-rw-r--r-- | fs/notify/inotify/inotify_user.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/fs/notify/inotify/inotify_user.c b/fs/notify/inotify/inotify_user.c index b547ae17b461..6111670b2573 100644 --- a/fs/notify/inotify/inotify_user.c +++ b/fs/notify/inotify/inotify_user.c | |||
@@ -154,7 +154,8 @@ static struct fsnotify_event *get_one_event(struct fsnotify_group *group, | |||
154 | 154 | ||
155 | event = fsnotify_peek_notify_event(group); | 155 | event = fsnotify_peek_notify_event(group); |
156 | 156 | ||
157 | event_size += roundup(event->name_len, event_size); | 157 | if (event->name_len) |
158 | event_size += roundup(event->name_len + 1, event_size); | ||
158 | 159 | ||
159 | if (event_size > count) | 160 | if (event_size > count) |
160 | return ERR_PTR(-EINVAL); | 161 | return ERR_PTR(-EINVAL); |
@@ -327,8 +328,9 @@ static long inotify_ioctl(struct file *file, unsigned int cmd, | |||
327 | list_for_each_entry(holder, &group->notification_list, event_list) { | 328 | list_for_each_entry(holder, &group->notification_list, event_list) { |
328 | event = holder->event; | 329 | event = holder->event; |
329 | send_len += sizeof(struct inotify_event); | 330 | send_len += sizeof(struct inotify_event); |
330 | send_len += roundup(event->name_len, | 331 | if (event->name_len) |
331 | sizeof(struct inotify_event)); | 332 | send_len += roundup(event->name_len + 1, |
333 | sizeof(struct inotify_event)); | ||
332 | } | 334 | } |
333 | mutex_unlock(&group->notification_mutex); | 335 | mutex_unlock(&group->notification_mutex); |
334 | ret = put_user(send_len, (int __user *) p); | 336 | ret = put_user(send_len, (int __user *) p); |