prima: Fix buffer overwrite problem in GETSCANHOMEAWAYTIME

qcacld-2.0 to prima propagation

If (len + 1) is greater than priv_data.total_len then copy_to_user
results in writing more data than the buffer can hold.
Fix this by writing mininum of (len + 1) and priv_data.total_len

CRs-Fixed: 865548
Change-Id: Ided39e1b788447093334789018a8571c7be51f11
1 file changed
tree: b5c36ad96796c926973a8146c53b6c1ee892c30d
  1. CORE/
  2. firmware_bin/
  3. riva/
  4. Android.mk
  5. Kbuild
  6. Kconfig
  7. Makefile