staging:iio:accel:sca3000 Fix a use before setting of the indio_dev->buffer pointer.

Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Reviewed-by: Lars-Peter Clausen <lars@metafoo.de>

diff --git a/drivers/staging/iio/accel/sca3000_ring.c b/drivers/staging/iio/accel/sca3000_ring.c
index d1cb9b9..e5de52d 100644 (file)
--- a/drivers/staging/iio/accel/sca3000_ring.c
+++ b/drivers/staging/iio/accel/sca3000_ring.c
@@ -270,8 +270,8 @@ int sca3000_configure_ring(struct iio_dev *indio_dev)
                return -ENOMEM;
        indio_dev->modes |= INDIO_BUFFER_HARDWARE;
 
-       indio_dev->buffer->access = &sca3000_ring_access_funcs;
 
+       buffer->access = &sca3000_ring_access_funcs;
        iio_device_attach_buffer(indio_dev, buffer);
 
        return 0;