Add Null check for psessionEntry in MTRACE code

Psessionentry can be NULL in certain functions.
add NULL check to avoid crash

Change-Id: Iefc47c4552f9d412fe97f54f1f596c9003b4a755
4 files changed
tree: a2c17acbe5254073ed67e1a92ea2548a93fedf70
  1. CORE/
  2. firmware_bin/
  3. riva/
  4. Android.mk
  5. Kbuild
  6. Kconfig