prima: Check the return status of sscanf for TDLSOFFCHANNEL

Currently in TDLSOFFCHANNEL ioctl, return value of sscanf is not checked.
Update code to check the return value of sscanf

Change-Id: If62a8dc7d2647cb5f70291d5628c78bcca2a6dff
CRs-Fixed: 856435
1 file changed
tree: 1411aa81dc128af9de71ce8abaa55313e9e0bb16
  1. CORE/
  2. firmware_bin/
  3. riva/
  4. Android.mk
  5. Kbuild
  6. Kconfig
  7. Makefile