diff options
| -rw-r--r-- | drivers/tty/mxser.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/tty/mxser.c b/drivers/tty/mxser.c index f97b196693c..4c4a2367456 100644 --- a/drivers/tty/mxser.c +++ b/drivers/tty/mxser.c @@ -1674,15 +1674,15 @@ static int mxser_ioctl(struct tty_struct *tty, return mxser_ioctl_special(cmd, argp); if (cmd == MOXA_SET_OP_MODE || cmd == MOXA_GET_OP_MODE) { - if (info->board->chip_flag != MOXA_MUST_MU860_HWID) - return -EFAULT; - int p; unsigned long opmode; static unsigned char ModeMask[] = { 0xfc, 0xf3, 0xcf, 0x3f }; int shiftbit; unsigned char val, mask; + if (info->board->chip_flag != MOXA_MUST_MU860_HWID) + return -EFAULT; + p = tty->index % 4; if (cmd == MOXA_SET_OP_MODE) { if (get_user(opmode, (int __user *) argp)) |