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authorLars-Peter Clausen <lars@metafoo.de>2013-10-15 09:38:00 +0100
committerJonathan Cameron <jic23@kernel.org>2013-10-15 19:26:43 +0100
commite086ed76671252d5b539854a83f8506be7bea05c (patch)
tree2ecb9bc3ef5b236cde08845b168f40d8c5075869 /drivers/iio/industrialio-buffer.c
parent00bfacfeb4a70053527b2b9ba2eb09ce0be0c1a4 (diff)
downloadlinux-e086ed76671252d5b539854a83f8506be7bea05c.tar.bz2
iio:buffer: Free active scan mask in iio_disable_all_buffers()
Usually the active scan mask is freed in __iio_update_buffers() when the buffer is disabled. But when the device is still sampling when it is removed we'll end up disabling the buffers in iio_disable_all_buffers(). So we also need to free the active scan mask here, otherwise it will be leaked. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/iio/industrialio-buffer.c')
-rw-r--r--drivers/iio/industrialio-buffer.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/iio/industrialio-buffer.c b/drivers/iio/industrialio-buffer.c
index 2710f7245c3b..2db7dcd826b9 100644
--- a/drivers/iio/industrialio-buffer.c
+++ b/drivers/iio/industrialio-buffer.c
@@ -477,6 +477,9 @@ void iio_disable_all_buffers(struct iio_dev *indio_dev)
indio_dev->currentmode = INDIO_DIRECT_MODE;
if (indio_dev->setup_ops->postdisable)
indio_dev->setup_ops->postdisable(indio_dev);
+
+ if (indio_dev->available_scan_masks == NULL)
+ kfree(indio_dev->active_scan_mask);
}
int iio_update_buffers(struct iio_dev *indio_dev,