tools lib traceevent: Fix memory leakage in filter_event

It is necessary to call free_arg(arg) when add_filter_type() returns NULL
in filter_event().

Signed-off-by: Hewenliang <[email protected]>
Reviewed-by: Steven Rostedt (VMware) <[email protected]>
Cc: Feilong Lin <[email protected]>
Cc: Tzvetomir Stoyanov <[email protected]>
Link: http://lore.kernel.org/lkml/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>

0 files changed, 0 insertions, 0 deletions