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    Subject[PATCH 3.13 075/163] iio: gyro: itg3200: Fix indio_dev->trig assignment
    Date
    3.13.11.9 -stable review patch.  If anyone has any objections, please let me know.

    ------------------

    From: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>

    commit 0b4dce2ee694a991ef38203ec5ff91a738518cb3 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>
    Signed-off-by: Jonathan Cameron <jic23@kernel.org>
    Signed-off-by: Kamal Mostafa <kamal@canonical.com>
    ---
    drivers/iio/gyro/itg3200_buffer.c | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    diff --git a/drivers/iio/gyro/itg3200_buffer.c b/drivers/iio/gyro/itg3200_buffer.c
    index e3b3c50..eef50e9 100644
    --- a/drivers/iio/gyro/itg3200_buffer.c
    +++ b/drivers/iio/gyro/itg3200_buffer.c
    @@ -132,7 +132,7 @@ int itg3200_probe_trigger(struct iio_dev *indio_dev)
    goto error_free_irq;

    /* select default trigger */
    - indio_dev->trig = st->trig;
    + indio_dev->trig = iio_trigger_get(st->trig);

    return 0;

    --
    1.9.1


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