diff options
Diffstat (limited to 'drivers/char/istallion.c')
| -rw-r--r-- | drivers/char/istallion.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c index 7930fba4bafc..63d22b5ebc0d 100644 --- a/drivers/char/istallion.c +++ b/drivers/char/istallion.c @@ -609,7 +609,7 @@ static void stli_unthrottle(struct tty_struct *tty); static void stli_stop(struct tty_struct *tty); static void stli_start(struct tty_struct *tty); static void stli_flushbuffer(struct tty_struct *tty); -static void stli_breakctl(struct tty_struct *tty, int state); +static int stli_breakctl(struct tty_struct *tty, int state); static void stli_waituntilsent(struct tty_struct *tty, int timeout); static void stli_sendxchar(struct tty_struct *tty, char ch); static void stli_hangup(struct tty_struct *tty); @@ -1909,7 +1909,7 @@ static void stli_flushbuffer(struct tty_struct *tty) /*****************************************************************************/ -static void stli_breakctl(struct tty_struct *tty, int state) +static int stli_breakctl(struct tty_struct *tty, int state) { struct stlibrd *brdp; struct stliport *portp; @@ -1917,15 +1917,16 @@ static void stli_breakctl(struct tty_struct *tty, int state) portp = tty->driver_data; if (portp == NULL) - return; + return -EINVAL; if (portp->brdnr >= stli_nrbrds) - return; + return -EINVAL; brdp = stli_brds[portp->brdnr]; if (brdp == NULL) - return; + return -EINVAL; arg = (state == -1) ? BREAKON : BREAKOFF; stli_cmdwait(brdp, portp, A_BREAK, &arg, sizeof(long), 0); + return 0; } /*****************************************************************************/ |