Prima: Fix buffer overwrite problem in GETWESMODE

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: I1ce46ee763dbd38a7e6a362d423a8038467ac503
CRs-Fixed: 865527
1 file changed
tree: f945f61c9987a08af15f2a761aaf13c799b1ab39
  1. CORE/
  2. firmware_bin/
  3. riva/
  4. Android.mk
  5. Kbuild
  6. Kconfig
  7. Makefile