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author | Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> | 2014-08-23 00:48:00 +0400 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-10-06 01:54:11 +0400 |
commit | e3675a4bd5f72e2551a4f4dfae7330c8b6c854dd (patch) | |
tree | 5540094b335998670a62322dcb771facd669ff89 | |
parent | cde9b0d1ec4f85fa3602a158c2e3ee5e6d6b925d (diff) | |
download | linux-e3675a4bd5f72e2551a4f4dfae7330c8b6c854dd.tar.xz |
iio: meter: ade7758: Fix indio_dev->trig assignment
commit 0495081179212b758775df752e657ea71dcae020 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: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r-- | drivers/staging/iio/meter/ade7758_trigger.c | 2 |
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 7a94ddd42f59..8c4f2896cd0d 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; |