wlan: LLSTATS: Null dereference check add

nla_nest_start() may return null if it fails to put the nl
attribute. Then nla_nest_end() will try to dereference the NULL.
So, add the appropriate null dereference check.

Change-Id: Iaa2ac1f1b33583bc9ad3233d6c8a27d148e28ef3
CRs-Fixed: 785079
1 file changed
tree: 2f3c2eb9c479af2a9ccfad14f443fe71e2b8db8f
  1. CORE/
  2. firmware_bin/
  3. riva/
  4. Android.mk
  5. Kbuild
  6. Kconfig
  7. Makefile