diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-07-25 13:08:16 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-25 13:08:16 +0200 |
| commit | 10a010f6953b5a14ba2f0be40a4fce1bea220875 (patch) | |
| tree | 19aadf718c796bc7fae0a1a1c970d84d67c541d4 /drivers/usb/class/cdc-acm.c | |
| parent | 510b37258dfd61693ca6c039865c78bd996e3718 (diff) | |
| parent | fb2e405fc1fc8b20d9c78eaa1c7fd5a297efde43 (diff) | |
Merge branch 'linus' into x86/x2apic
Conflicts:
drivers/pci/dmar.c
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/usb/class/cdc-acm.c')
| -rw-r--r-- | drivers/usb/class/cdc-acm.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 95ae6377d7e..0725b1871f2 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -732,13 +732,16 @@ static void acm_tty_unthrottle(struct tty_struct *tty) tasklet_schedule(&acm->urb_task); } -static void acm_tty_break_ctl(struct tty_struct *tty, int state) +static int acm_tty_break_ctl(struct tty_struct *tty, int state) { struct acm *acm = tty->driver_data; + int retval; if (!ACM_READY(acm)) - return; - if (acm_send_break(acm, state ? 0xffff : 0)) + return -EINVAL; + retval = acm_send_break(acm, state ? 0xffff : 0); + if (retval < 0) dbg("send break failed"); + return retval; } static int acm_tty_tiocmget(struct tty_struct *tty, struct file *file) |