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| author | David S. Miller <davem@davemloft.net> | 2011-06-04 13:38:31 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-06-04 13:38:31 -0700 |
| commit | e990b37b906b6137d353ef2a918e15e5763d70ec (patch) | |
| tree | e802458ee43d4b0a2b6d39eb25929858ceb7fd61 /drivers/input/serio/serport.c | |
| parent | 34624d6631b6b3a1df16407a847286bb6233a96b (diff) | |
| parent | 23c79d31a3dd2602ee1a5ff31303b2d7a2d3c159 (diff) | |
| download | op-kernel-dev-e990b37b906b6137d353ef2a918e15e5763d70ec.zip op-kernel-dev-e990b37b906b6137d353ef2a918e15e5763d70ec.tar.gz | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Diffstat (limited to 'drivers/input/serio/serport.c')
| -rw-r--r-- | drivers/input/serio/serport.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/input/serio/serport.c b/drivers/input/serio/serport.c index f369896..8755f5f 100644 --- a/drivers/input/serio/serport.c +++ b/drivers/input/serio/serport.c @@ -120,21 +120,17 @@ static void serport_ldisc_close(struct tty_struct *tty) * 'interrupt' routine. */ -static unsigned int serport_ldisc_receive(struct tty_struct *tty, - const unsigned char *cp, char *fp, int count) +static void serport_ldisc_receive(struct tty_struct *tty, const unsigned char *cp, char *fp, int count) { struct serport *serport = (struct serport*) tty->disc_data; unsigned long flags; unsigned int ch_flags; - int ret = 0; int i; spin_lock_irqsave(&serport->lock, flags); - if (!test_bit(SERPORT_ACTIVE, &serport->flags)) { - ret = -EINVAL; + if (!test_bit(SERPORT_ACTIVE, &serport->flags)) goto out; - } for (i = 0; i < count; i++) { switch (fp[i]) { @@ -156,8 +152,6 @@ static unsigned int serport_ldisc_receive(struct tty_struct *tty, out: spin_unlock_irqrestore(&serport->lock, flags); - - return ret == 0 ? count : ret; } /* |
