prima: Fix buffer overwrite problem in GETSCANCHANNELTIME

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.

Change-Id: I9b4e118a8e145efe2f54b87f46030e874de67750
CRs-Fixed: 865556
1 file changed
tree: 116c7029f24b23badd01658c83b072731b2765a9
  1. CORE/
  2. firmware_bin/
  3. riva/
  4. Android.mk
  5. Kbuild
  6. Kconfig
  7. Makefile