{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO4x4_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DGQG_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DUSB_PID) },
+ { USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) },
{ }, /* Optional parameter entry */
{ } /* Terminating entry */
};
if (copy_from_user(&new_serial, newinfo, sizeof(new_serial)))
return -EFAULT;
+
+ lock_kernel();
old_priv = *priv;
/* Do error checking and permission checking */
}
if ((new_serial.baud_base != priv->baud_base) &&
- (new_serial.baud_base < 9600))
+ (new_serial.baud_base < 9600)) {
+ unlock_kernel();
return -EINVAL;
+ }
/* Make the changes - these are privileged changes! */
(priv->flags & ASYNC_SPD_MASK)) ||
(((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) &&
(old_priv.custom_divisor != priv->custom_divisor))) {
+ unlock_kernel();
change_speed(tty, port);
}
+ else
+ unlock_kernel();
return 0;
} /* set_serial_info */
spin_unlock_irqrestore(&priv->rx_lock, flags);
dbg("%s - deferring remainder until unthrottled",
__func__);
- return;
+ goto out;
}
spin_unlock_irqrestore(&priv->rx_lock, flags);
/* if the port is closed stop trying to read */