qcacld-3.0: Fix null pointer dereference in __lim_process_gid_management_action_frame

In __lim_process_gid_management_action_frame function dph_lookup_hash_entry
may return NULL, So validate return type to avoid null pointer dereference.

Change-Id: I7d66f61bb26017ed4ffdd3435520b68623dda55a
CRs-Fixed: 1082162
(cherry picked from commit 86a1d429d9114f982dd837c4d2527f154261c459)
1 file changed
tree: d878af4b5c83fe81ca0720da20c285921187cdf2
  1. core/
  2. target/
  3. uapi/
  4. Android.mk
  5. Kbuild
  6. Kconfig
  7. Makefile
  8. README.txt