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path: root/drivers/mfd/wm831x-spi.c
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Diffstat (limited to 'drivers/mfd/wm831x-spi.c')
-rw-r--r--drivers/mfd/wm831x-spi.c4
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;