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| author | Darshana Padmadas <darshanapadmadas@gmail.com> | 2015-03-28 12:07:14 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-04-19 10:11:07 +0200 |
| commit | aef709320362aa4c86e96e1e48fb6c3aa357d17f (patch) | |
| tree | 2d6244d3d3f5f633cf9db1ae677c0d8b61ce7d3d /drivers/dma | |
| parent | 1d780d7aa25a0f0081144b5a63db23e16e9ba320 (diff) | |
iio: imu: Use iio_trigger_get for indio_dev->trig assignment
commit 4ce7ca89d6e8eae9e201cd0e972ba323f33e2fb4 upstream.
This patch uses iio_trigger_get to increment the reference
count of trigger device, to avoid incorrect assignment.
Can result in a null pointer dereference during removal if the
trigger has been changed before removal.
This patch refers to a similar situation encountered through the
following discussion:
http://www.spinics.net/lists/linux-iio/msg13669.html
Signed-off-by: Darshana Padmadas <darshanapadmadas@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/dma')
0 files changed, 0 insertions, 0 deletions