wlan: Avoid abort due to access of deinitialised socket

If driver initialization fails after nl initialization,
driver tries to stop PE by posting the message to MC
thread which in turn tries to send a message to the
ptt App, by this time the socket would have been
de-initialized due to which abort occurs.

Avoid sending any message during load unload in progress.
Reduce the min number of logging buffers to support low
memory devices and use vmalloc instead for logging buffer
allocation.

Change-Id: Ifdcd6ef0d92f0a68d03193070057a67818371674
CRs-Fixed: 652067
3 files changed
tree: c9eef800677ac9b0d98c5d4313885f86bd551aea
  1. CORE/
  2. firmware_bin/
  3. riva/
  4. Android.mk
  5. Kbuild
  6. Kconfig