qcacld-3.0: Flush ipa_pm work during the stop adapter

The IPA SKB's stuck in exception path are flushed after
adapter is deleted can lead to null pointer dereference of
adapter as IPA skb's have reference to this adapter in
their CB struct.

Flush ipa_pm work during the stop adapter and ensure the queue
is emptied and no outstanding buffer from IPA exception path.

CRs-Fixed: 2092131
Change-Id: I24f0c166cee1b5e0fed1c0c49a53c1a2117c900c
3 files changed
tree: 5b8127cca0467488bf89569080badd232b942a50
  1. components/
  2. core/
  3. uapi/
  4. Android.mk
  5. Kbuild
  6. Kconfig
  7. Makefile
  8. README.txt