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| author | Enrico Ros <enrico.ros@gmail.com> | 2009-12-10 02:27:51 +0100 |
|---|---|---|
| committer | Enrico Ros <enrico.ros@gmail.com> | 2009-12-10 02:29:26 +0100 |
| commit | 21526f944f5f7731ce6a661796571c0dfbe802e7 (patch) | |
| tree | c2f1d17d08d803ccb0eb9eb52fdc9e319cf01df8 | |
| parent | 3149204e553de56f2d9b47990878ff17a3e0f8a4 (diff) | |
Don't crash if model-specific functions are not defined.
If the kernel supports a newer device, not handled by this driver,
avoid crashing the X server.
Signed-off-by: Enrico Ros <enrico.ros@gmail.com>
| -rw-r--r-- | src/wcmUSB.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/wcmUSB.c b/src/wcmUSB.c index 5614f89..5e8abfb 100644 --- a/src/wcmUSB.c +++ b/src/wcmUSB.c @@ -522,7 +522,9 @@ Bool usbWcmInit(LocalDevicePtr local, char* id, float *version) common->wcmResolY = WacomModelDesc [i].yRes; } - if (strstr(common->wcmModel->name, "TabletPC")) + if (!common->wcmModel) + xf86Msg(X_ERROR, "this model is not supported\n"); + else if (strstr(common->wcmModel->name, "TabletPC")) { if (common->tablet_id != 0x90) { |