iio: adc: at91-sama5d2_adc: fix an error code in at91_adc_allocate_tr…

…igger() The at91_adc_allocate_trigger() function is supposed to return error pointers. Returning a NULL will cause an Oops. Fixes: 5e1a1da ("iio: adc: at91-sama5d2_adc: add hw trigger and buffer support") Signed-off-by: Dan Carpenter <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jonathan Cameron <[email protected]>
torvalds · Apr 1, 2023 · 73a428b · 73a428b
1 parent 4bffd2c
commit 73a428b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/iio/adc/at91-sama5d2_adc.c b/drivers/iio/adc/at91-sama5d2_adc.c
@@ -1409,7 +1409,7 @@ static struct iio_trigger *at91_adc_allocate_trigger(struct iio_dev *indio,
 	trig = devm_iio_trigger_alloc(&indio->dev, "%s-dev%d-%s", indio->name,
 				iio_device_id(indio), trigger_name);
 	if (!trig)
-		return NULL;
+		return ERR_PTR(-ENOMEM);
 
 	trig->dev.parent = indio->dev.parent;
 	iio_trigger_set_drvdata(trig, indio);