md: release allocated bitset sync_set

Patch fixes kmemleak on md_stop() path used likely only by dm-raid wrapper.
Code of md is using  mddev_put() where both bitsets are released however this
freeing is not shared.

Also set NULL to bio_set and sync_set pointers just like mddev_put is
doing.

Signed-off-by: Zdenek Kabelac <zkabelac@redhat.com>
Signed-off-by: Shaohua Li <shli@fb.com>
This commit is contained in:
Zdenek Kabelac 2017-11-08 13:44:55 +01:00 • committed by Shaohua Li
commit 0202ce8a90