GSD-2022-1007897 tracing: Fix memory leak in test_gen_synth_cmd() and test_empty_synth_event()

tracing: Fix memory leak in testgensynthcmd and testemptysynthevent This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.80 by commit...