From: Michael Hennerich <michael.hennerich@xxxxxxxxxx> ring->access.read_last() reads the entire datum from the ring including padding and time stamp. Acked-by: Jonathan Cameron <jic23@xxxxxxxxx> Signed-off-by: Michael Hennerich <michael.hennerich@xxxxxxxxxx> --- drivers/staging/iio/adc/max1363_ring.c | 3 +-- 1 files changed, 1 insertions(+), 2 deletions(-) diff --git a/drivers/staging/iio/adc/max1363_ring.c b/drivers/staging/iio/adc/max1363_ring.c index 1d6ce54..896a367 100644 --- a/drivers/staging/iio/adc/max1363_ring.c +++ b/drivers/staging/iio/adc/max1363_ring.c @@ -38,9 +38,8 @@ int max1363_single_channel_from_ring(long mask, struct max1363_state *st) ret = -EBUSY; goto error_ret; } - numvals = hweight_long(st->current_mode->modemask); - ring_data = kmalloc(numvals*2, GFP_KERNEL); + ring_data = kmalloc(ring->access.get_bytes_per_datum(ring), GFP_KERNEL); if (ring_data == NULL) { ret = -ENOMEM; goto error_ret; -- 1.6.0.2 -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html