"num_read" is in byte units but we are write u16s so we end up write
twice as much as intended.
Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>
diff --git a/drivers/staging/iio/accel/sca3000_ring.c
b/drivers/staging/iio/accel/sca3000_ring.c
index 23685e7..bd2c69f 100644
--- a/drivers/staging/iio/accel/sca3000_ring.c
+++ b/drivers/staging/iio/accel/sca3000_ring.c
@@ -116,7 +116,7 @@ static int sca3000_read_first_n_hw_rb(struct iio_buffer *r,
if (ret)
goto error_ret;
- for (i = 0; i < num_read; i++)
+ for (i = 0; i < num_read / sizeof(u16); i++)
*(((u16 *)rx) + i) = be16_to_cpup((__be16 *)rx + i);
if (copy_to_user(buf, rx, num_read))
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