mtip32xxx: use for_each_sg

Use the proper helper instead of manually iterating the scatterlist,
which is broken in the presence of chained S/G lists.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2018-11-09 14:49:02 +01:00 • committed by Jens Axboe
commit 27d420bc47