wlan: correct the usage of wiphy->bands at init time

For the 3.10 kernel, the wiphy->bands is an array of 3 and not 2
elements. The 3rd element can be uninitialized. If the element is
unitialized, do not return error but skip it.
1 file changed
tree: dad7f364c66e05a2247e9336167160d52999a4a5
  1. CORE/
  2. firmware_bin/
  3. riva/
  4. Android.mk
  5. Kbuild
  6. Kconfig