wlan: Fix (-1) return values to conform to quic kernel coding standard

Change-Id: I055655e1c31ef30dd4fd329e2eb0187811bf6d48
CR-Fixed: NA
11 files changed
tree: f63c2a33b9164ac4bc68ad94b9c7fe613fb859e6
  1. CORE/
  2. firmware_bin/
  3. riva/
  4. Kconfig
  5. Makefile