Merge 3.12-rc6 into staging-next.

We want these fixes in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/iio/industrialio-buffer.c b/drivers/iio/industrialio-buffer.c
index d7ab258e3a42..7f9152c3c4d3 100644
--- a/drivers/iio/industrialio-buffer.c
+++ b/drivers/iio/industrialio-buffer.c
@@ -490,6 +490,9 @@ 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);
 }
 
 static void iio_buffer_update_bytes_per_datum(struct iio_dev *indio_dev,