diff options
Diffstat (limited to 'drivers/staging/dgnc')
| -rw-r--r-- | drivers/staging/dgnc/dgnc_cls.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/staging/dgnc/dgnc_cls.c b/drivers/staging/dgnc/dgnc_cls.c index a17f4f6095c8..f0b1ec7847e7 100644 --- a/drivers/staging/dgnc/dgnc_cls.c +++ b/drivers/staging/dgnc/dgnc_cls.c @@ -964,7 +964,6 @@ static int cls_drain(struct tty_struct *tty, uint seconds) unsigned long flags; struct channel_t *ch; struct un_t *un; - int rc = 0; if (!tty || tty->magic != TTY_MAGIC) return -ENXIO; @@ -984,12 +983,11 @@ static int cls_drain(struct tty_struct *tty, uint seconds) /* * NOTE: Do something with time passed in. */ - rc = wait_event_interruptible(un->un_flags_wait, - ((un->un_flags & UN_EMPTY) == 0)); /* If ret is non-zero, user ctrl-c'ed us */ - return rc; + return wait_event_interruptible(un->un_flags_wait, + ((un->un_flags & UN_EMPTY) == 0)); } |