The DT9812 is part of the ECONseries of USB Data Acquisition Modules. This driver only supports the DT9812-10V and DT9812-2.5V versions of the module. Do not attach to the device if an unsupported module is detected.
Signed-off-by: H Hartley Sweeten <[email protected]> Cc: Ian Abbott <[email protected]> Cc: Greg Kroah-Hartman <[email protected]> --- drivers/staging/comedi/drivers/dt9812.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/staging/comedi/drivers/dt9812.c b/drivers/staging/comedi/drivers/dt9812.c index e6d9191..9aab5b9 100644 --- a/drivers/staging/comedi/drivers/dt9812.c +++ b/drivers/staging/comedi/drivers/dt9812.c @@ -768,6 +768,12 @@ static int dt9812_reset_device(struct comedi_device *dev) dev_info(dev->class_dev, "USB DT9812 (%4.4x.%4.4x.%4.4x) #0x%8.8x\n", vendor, product, devpriv->device, serial); + if (devpriv->device != DT9812_DEVID_DT9812_10 && + devpriv->device != DT9812_DEVID_DT9812_2PT5) { + dev_err(dev->class_dev, "Unsupported device!\n"); + return -EINVAL; + } + return 0; } -- 1.8.1.4 _______________________________________________ devel mailing list [email protected] http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
