From 9e5846be33277802c0c76e5c12825d0e4d27f639 Mon Sep 17 00:00:00 2001 From: Srinivas Pandruvada Date: Fri, 22 Aug 2014 21:48:00 +0100 Subject: [PATCH] iio: adc: ad_sigma_delta: Fix indio_dev->trig assignment This can result in wrong reference count for trigger device, call iio_trigger_get to increment reference. Refer to http://www.spinics.net/lists/linux-iio/msg13669.html for discussion with Jonathan. Signed-off-by: Srinivas Pandruvada Acked-by: Lars-Peter Clausen Signed-off-by: Jonathan Cameron Cc: Stable@vger.kernel.org --- drivers/iio/adc/ad_sigma_delta.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/adc/ad_sigma_delta.c b/drivers/iio/adc/ad_sigma_delta.c index c55b81f7f970..d10bd0c97233 100644 --- a/drivers/iio/adc/ad_sigma_delta.c +++ b/drivers/iio/adc/ad_sigma_delta.c @@ -472,7 +472,7 @@ static int ad_sd_probe_trigger(struct iio_dev *indio_dev) goto error_free_irq; /* select default trigger */ - indio_dev->trig = sigma_delta->trig; + indio_dev->trig = iio_trigger_get(sigma_delta->trig); return 0; -- 2.45.2