fix warnings about dangling pointer
- Related MRs: sa4/audio/ivas-basop!2619 (merged)
- Requested reviewers: @kiene
Reason why this change is needed
Compiling the instrumented code with GNU compilers (clang/gcc) results in warnings about danling pointer.
Description of the change
Fix the stack pointer initialization to ensure no warnings are reported.
Affected operating points
None. It just fixes the compilation with WMOPS=1.
Edited by Vladimir Malenovsky