On Wed, Mar 07, 2018 at 05:55:56PM +0100, Jonas Rabenstein wrote:

The length must be given as bytes and not as 4 bit tuples.

Signed-off-by: Jonas Rabenstein <redacted>
---
v2:
  - use fls64
  - shorten loop body
---
 block/sed-opal.c | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

Reviewed-by: Scott Bauer <redacted>

Your two patches should be sent to stable for 4.14. I can queue those up and do it,
or if you want to you can do it as well. Let me know what you prefer!