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authorSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com>2014-08-22 21:48:00 +0100
committerJonathan Cameron <jic23@kernel.org>2014-08-25 21:49:21 +0100
commit0495081179212b758775df752e657ea71dcae020 (patch)
treea372b6c2f140ad519b389273ce04a80f8e0f284a
parentb07e3b3850b2e1f09c19f54d3ed7210d9f529e2c (diff)
iio: meter: ade7758: 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 <srinivas.pandruvada@linux.intel.com> Acked-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Jonathan Cameron <jic23@kernel.org> Cc: Stable@vger.kernel.org
-rw-r--r--drivers/staging/iio/meter/ade7758_trigger.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/iio/meter/ade7758_trigger.c b/drivers/staging/iio/meter/ade7758_trigger.c
index ea01b8f7a2c3..6f45ce0478d7 100644
--- a/drivers/staging/iio/meter/ade7758_trigger.c
+++ b/drivers/staging/iio/meter/ade7758_trigger.c
@@ -85,7 +85,7 @@ int ade7758_probe_trigger(struct iio_dev *indio_dev)
ret = iio_trigger_register(st->trig);
/* select default trigger */
- indio_dev->trig = st->trig;
+ indio_dev->trig = iio_trigger_get(st->trig);
if (ret)
goto error_free_irq;