diff options
| author | Hewenliang <[email protected]> | 2019-12-09 01:35:49 -0500 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2019-12-20 18:47:50 -0300 |
| commit | f84ae29a6169318f9c929720c49d96323d2bbab9 (patch) | |
| tree | 490d543eb2e4ae728867ad37f635b691925813fa | |
| parent | 9f0bff1180efc9ea988fed3fd93da7647151ac8b (diff) | |
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]>
| -rw-r--r-- | tools/lib/traceevent/parse-filter.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/tools/lib/traceevent/parse-filter.c b/tools/lib/traceevent/parse-filter.c index f3cbf86e51ac..20eed719542e 100644 --- a/tools/lib/traceevent/parse-filter.c +++ b/tools/lib/traceevent/parse-filter.c @@ -1228,8 +1228,10 @@ filter_event(struct tep_event_filter *filter, struct tep_event *event, } filter_type = add_filter_type(filter, event->id); - if (filter_type == NULL) + if (filter_type == NULL) { + free_arg(arg); return TEP_ERRNO__MEM_ALLOC_FAILED; + } if (filter_type->filter) free_arg(filter_type->filter); |