dm: fix redundant IO accounting for bios that need splitting
[linux-2.6-microblaze.git] / kernel / seccomp.c
index 15b6be9..d7f5388 100644 (file)
@@ -1169,8 +1169,7 @@ static __poll_t seccomp_notify_poll(struct file *file,
 
        poll_wait(file, &filter->notif->wqh, poll_tab);
 
-       ret = mutex_lock_interruptible(&filter->notify_lock);
-       if (ret < 0)
+       if (mutex_lock_interruptible(&filter->notify_lock) < 0)
                return EPOLLERR;
 
        list_for_each_entry(cur, &filter->notif->notifications, list) {