wlan: Add protection for logging buffer NULL check.

Protect logging buffer(gwlan_logging.pcur_node) NULL check, to avoid
possible race condition of dereferencing logging buffer after making it
NULL.

Change-Id: Ie1f805bf027bf2dd6d786927341384ec117ac28d
CRs-Fixed: 768344
1 file changed
tree: 85737db20eaabbb315647054e69d147edb51c22f
  1. CORE/
  2. firmware_bin/
  3. riva/
  4. Android.mk
  5. Kbuild
  6. Kconfig
  7. Makefile