diff options
Diffstat (limited to 'drivers/mfd/wm831x-spi.c')
| -rw-r--r-- | drivers/mfd/wm831x-spi.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/mfd/wm831x-spi.c b/drivers/mfd/wm831x-spi.c index c332e2885b26..018ce652ae57 100644 --- a/drivers/mfd/wm831x-spi.c +++ b/drivers/mfd/wm831x-spi.c @@ -34,6 +34,10 @@ static int wm831x_spi_probe(struct spi_device *spi) if (spi->dev.of_node) { of_id = of_match_device(wm831x_of_match, &spi->dev); + if (!of_id) { + dev_err(&spi->dev, "Failed to match device\n"); + return -ENODEV; + } type = (enum wm831x_parent)of_id->data; } else { type = (enum wm831x_parent)id->driver_data; |