diff options
| -rw-r--r-- | dix/devices.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/dix/devices.c b/dix/devices.c index 291b76773..527eea028 100644 --- a/dix/devices.c +++ b/dix/devices.c @@ -1647,6 +1647,7 @@ InitTouchClassDeviceStruct(DeviceIntPtr device, unsigned int max_touches, BUG_RETURN_VAL(device == NULL, FALSE); BUG_RETURN_VAL(device->touch != NULL, FALSE); + BUG_RETURN_VAL(device->valuator == NULL, FALSE); /* Check the mode is valid, and at least X and Y axes. */ BUG_RETURN_VAL(mode != XIDirectTouch && mode != XIDependentTouch, FALSE); |