From: Srinivas Pandruvada Date: Fri, 22 Aug 2014 20:48:00 +0000 (+0100) Subject: iio: gyro: itg3200: Fix indio_dev->trig assignment X-Git-Tag: v3.17-rc6~3^2~1^2~5 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=0b4dce2ee694a991ef38203ec5ff91a738518cb3;p=karo-tx-linux.git iio: gyro: itg3200: 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 Signed-off-by: Jonathan Cameron Cc: Stable@vger.kernel.org --- diff --git a/drivers/iio/gyro/itg3200_buffer.c b/drivers/iio/gyro/itg3200_buffer.c index e3b3c5084070..eef50e91f17c 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;