Merge branch 'chcr-Fixing-issues-in-dma-mapping-and-driver-removal'

Ayush Sawal says:

====================
Fixing issues in dma mapping and driver removal

Patch 1: This fixes the kernel panic which occurs due to the accessing
of a zero length sg.

Patch 2: Avoiding unregistering the algorithm if cra_refcnt is not 1.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2020-06-10 17:05:02 -07:00
commit b548493cd4