msm:pproc: CPP freed pointer in error case

Freed pointers in error case and also added
check condition before going to use any parameters.

Change-Id: I90dd237af94b0dbe427848f782859804a529d911
Signed-off-by: Shilpa Mamidi <shilpam@codeaurora.org>
Signed-off-by: Vijaya Kumar T M <vtmuni@codeaurora.org>
1 file changed