diff options
| author | Alan Cox <alan@linux.intel.com> | 2011-02-14 16:28:18 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-02-17 12:03:53 -0800 |
| commit | afaae08442d86402f9e0b63475c02a651c6f1387 (patch) | |
| tree | 2f2845b4de1491b308079ee230504d1d5afbff67 /drivers | |
| parent | 8d075b199b9a66ad90296f898f1f15c0ae1511b8 (diff) | |
hci_ath: Fix the mess in this driver
Was this exploitable - who knows, but it was certainly totally broken
Signed-of-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/bluetooth/hci_ath.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/bluetooth/hci_ath.c b/drivers/bluetooth/hci_ath.c index 6a160c17ea94..bd34406faaae 100644 --- a/drivers/bluetooth/hci_ath.c +++ b/drivers/bluetooth/hci_ath.c @@ -51,32 +51,32 @@ struct ath_struct { static int ath_wakeup_ar3k(struct tty_struct *tty) { - struct termios settings; - int status = tty->driver->ops->tiocmget(tty, NULL); + struct ktermios ktermios; + int status = tty->driver->ops->tiocmget(tty); if (status & TIOCM_CTS) return status; /* Disable Automatic RTSCTS */ - n_tty_ioctl_helper(tty, NULL, TCGETS, (unsigned long)&settings); - settings.c_cflag &= ~CRTSCTS; - n_tty_ioctl_helper(tty, NULL, TCSETS, (unsigned long)&settings); + memcpy(&ktermios, tty->termios, sizeof(ktermios)); + ktermios.c_cflag &= ~CRTSCTS; + tty_set_termios(tty, &ktermios); /* Clear RTS first */ - status = tty->driver->ops->tiocmget(tty, NULL); - tty->driver->ops->tiocmset(tty, NULL, 0x00, TIOCM_RTS); + status = tty->driver->ops->tiocmget(tty); + tty->driver->ops->tiocmset(tty, 0x00, TIOCM_RTS); mdelay(20); /* Set RTS, wake up board */ - status = tty->driver->ops->tiocmget(tty, NULL); - tty->driver->ops->tiocmset(tty, NULL, TIOCM_RTS, 0x00); + status = tty->driver->ops->tiocmget(tty); + tty->driver->ops->tiocmset(tty, TIOCM_RTS, 0x00); mdelay(20); - status = tty->driver->ops->tiocmget(tty, NULL); + status = tty->driver->ops->tiocmget(tty); - n_tty_ioctl_helper(tty, NULL, TCGETS, (unsigned long)&settings); - settings.c_cflag |= CRTSCTS; - n_tty_ioctl_helper(tty, NULL, TCSETS, (unsigned long)&settings); + /* Disable Automatic RTSCTS */ + ktermios.c_cflag |= CRTSCTS; + status = tty_set_termios(tty, &ktermios); return status; } |