Commit 60583643 authored by Srinivas Pandruvada's avatar Srinivas Pandruvada Committed by Greg Kroah-Hartman

iio: adc: ad_sigma_delta: Fix indio_dev->trig assignment

commit 9e5846be upstream.

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: default avatarSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Acked-by: default avatarLars-Peter Clausen <lars@metafoo.de>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent b7d58312
...@@ -472,7 +472,7 @@ static int ad_sd_probe_trigger(struct iio_dev *indio_dev) ...@@ -472,7 +472,7 @@ static int ad_sd_probe_trigger(struct iio_dev *indio_dev)
goto error_free_irq; goto error_free_irq;
/* select default trigger */ /* select default trigger */
indio_dev->trig = sigma_delta->trig; indio_dev->trig = iio_trigger_get(sigma_delta->trig);
return 0; return 0;
......
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