Two fixes for -stable:
1/ async_mult() sometimes maps less buffers than initially requested.
We end up freeing dmaengine_unmap_data on an invalid pool.
2/ mv_xor: register write ordering fix
dmaengine: fix dmaengine_unmap failure
The count which is used to get_unmap_data maybe not the same as the
count computed in dmaengine_unmap which causes to free data in a
This patch fixes this issue by keeping the map count with unmap_data
structure and use this count to get the pool.
Signed-off-by: Xuelin Shi <firstname.lastname@example.org>
Signed-off-by: Dan Williams <email@example.com>
2 files changed