This patch removes some obviously dead code spotted by the Coverity
checker.
Signed-off-by: Adrian Bunk <bunk@xxxxxxxxx>
--- linux-2.6/sound/core/control.c.old 2006-11-06 19:11:32.000000000 +0100
+++ linux-2.6/sound/core/control.c 2006-11-06 19:11:52.000000000 +0100
@@ -1267,23 +1267,23 @@ static ssize_t snd_ctl_read(struct file
if ((file->f_flags & O_NONBLOCK) != 0 || result > 0) {
err = -EAGAIN;
goto __end_lock;
}
init_waitqueue_entry(&wait, current);
add_wait_queue(&ctl->change_sleep, &wait);
set_current_state(TASK_INTERRUPTIBLE);
spin_unlock_irq(&ctl->read_lock);
schedule();
remove_wait_queue(&ctl->change_sleep, &wait);
if (signal_pending(current))
- return result > 0 ? result : -ERESTARTSYS;
+ return -ERESTARTSYS;
spin_lock_irq(&ctl->read_lock);
}
kev = snd_kctl_event(ctl->events.next);
ev.type = SNDRV_CTL_EVENT_ELEM;
ev.data.elem.mask = kev->mask;
ev.data.elem.id = kev->id;
list_del(&kev->list);
spin_unlock_irq(&ctl->read_lock);
kfree(kev);
if (copy_to_user(buffer, &ev, sizeof(struct snd_ctl_event))) {
err = -EFAULT;
-------------------------------------------------------------------------
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