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authorSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com>2014-08-22 21:48:00 +0100
committerJiri Slaby <jslaby@suse.cz>2014-10-13 15:41:13 +0200
commitb93348781490f2968f415988a182f49329048b24 (patch)
tree6fbd4dbdf689289fd8eb5d5b09bb6d901f3c605b /drivers/iio
parentfe5cb10c640589bfa4597558704852d963624c10 (diff)
downloadlwn-b93348781490f2968f415988a182f49329048b24.tar.gz
lwn-b93348781490f2968f415988a182f49329048b24.zip
iio: gyro: itg3200: Fix indio_dev->trig assignment
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: Jiri Slaby <jslaby@suse.cz>
Diffstat (limited to 'drivers/iio')
-rw-r--r--drivers/iio/gyro/itg3200_buffer.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iio/gyro/itg3200_buffer.c b/drivers/iio/gyro/itg3200_buffer.c
index 6c43af9bb0a4..14917fae2d9d 100644
--- a/drivers/iio/gyro/itg3200_buffer.c
+++ b/drivers/iio/gyro/itg3200_buffer.c
@@ -135,7 +135,7 @@ 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;