wlan: Fix cases of dereference before NULL check in P2P code

Static source code analysis identified two cases where a frame pointer
was being dereferenced prior to it being checked for NULL.  Rearrange
the code so that NULL checking is performed before the pointer is
dereferenced.

Change-Id: If125ad4dbc8d908bfd7aeaba1c81ef6092c41eb7
1 file changed
tree: dd10c985b5ecb6bf39759b75e1c8958af792d418
  1. CORE/
  2. firmware_bin/
  3. riva/
  4. Android.mk
  5. Kbuild
  6. Kconfig