prima: Fix buffer overwrite problem in GETTSMSTATS

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: I2521ee9d90e0e61fe02f69c566cd4c0a0276c1df
CRs-Fixed: 865533
1 file changed
tree: 45b72b055760ef07d307c2407fdd817a4a0815ff
  1. CORE/
  2. firmware_bin/
  3. riva/
  4. Android.mk
  5. Kbuild
  6. Kconfig
  7. Makefile