2016-12-13 0:57 GMT+01:00 Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>: > The name field in structure i2c_device_id is 20 characters, and we > expect it to be NULL-terminated, however we are trying to stuff it with > 21 bytes and thus NULL-terminator is lost. This causes issues when one > creates device with name "MICROCHIP_AR1021_I2C" as i2c core cuts off the > last "C", and automatic module loading by alias does not work as result. > > The -I2C suffix in the device name is superfluous, we know what bus we > are dealing with, so let's drop it. > > Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=116211 > Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx> > --- > drivers/input/touchscreen/ar1021_i2c.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/input/touchscreen/ar1021_i2c.c b/drivers/input/touchscreen/ar1021_i2c.c > index 71b5a63..89f9587 100644 > --- a/drivers/input/touchscreen/ar1021_i2c.c > +++ b/drivers/input/touchscreen/ar1021_i2c.c > @@ -152,7 +152,7 @@ static int __maybe_unused ar1021_i2c_resume(struct device *dev) > static SIMPLE_DEV_PM_OPS(ar1021_i2c_pm, ar1021_i2c_suspend, ar1021_i2c_resume); > > static const struct i2c_device_id ar1021_i2c_id[] = { > - { "MICROCHIP_AR1021_I2C", 0 }, > + { "MICROCHIP_AR1021", 0 }, > { }, > }; > MODULE_DEVICE_TABLE(i2c, ar1021_i2c_id); > -- > 2.8.0.rc3.226.g39d4020 > Reviewed-By: Christian Gmeiner <christian.gmeiner@xxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
