qcacld-3.0: Add NULL check in hdd shutdown API

hif_ctx can be NULL and accessing it result in crash

Add NULL check for hif context to avoid crash

CRs-Fixed: 1072608
Change-Id: I979fd09fadb347585ae5a044277d3855d76f94ca
1 file changed
tree: 9422f10f00850c7a22678fa6d287c1161cd1fa73
  1. core/
  2. uapi/
  3. Android.mk
  4. Kbuild
  5. Kconfig
  6. Makefile
  7. README.txt