Return -ENOMEM in ni_E_init if ni_gpct_device_construct returns NULL Signed-off-by: Kumar Amit Mehta <gmate.amit@xxxxxxxxx> --- drivers/staging/comedi/drivers/ni_mio_common.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c b/drivers/staging/comedi/drivers/ni_mio_common.c index 8adb535..3a86d48 100644 --- a/drivers/staging/comedi/drivers/ni_mio_common.c +++ b/drivers/staging/comedi/drivers/ni_mio_common.c @@ -4407,6 +4407,9 @@ static int ni_E_init(struct comedi_device *dev) &ni_gpct_read_register, counter_variant, NUM_GPCT); + if (!devpriv->counter_dev) + return -ENOMEM; + /* General purpose counters */ for (j = 0; j < NUM_GPCT; ++j) { s = &dev->subdevices[NI_GPCT_SUBDEV(j)]; -- 1.8.5.3 -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html