diff options
Diffstat (limited to 'tools/lib')
| -rw-r--r-- | tools/lib/traceevent/event-parse.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c index cdb32c78d15..4d5092f6716 100644 --- a/tools/lib/traceevent/event-parse.c +++ b/tools/lib/traceevent/event-parse.c @@ -4960,13 +4960,20 @@ static void free_event(struct event_format *event) */ void pevent_free(struct pevent *pevent) { - struct cmdline_list *cmdlist = pevent->cmdlist, *cmdnext; - struct func_list *funclist = pevent->funclist, *funcnext; - struct printk_list *printklist = pevent->printklist, *printknext; + struct cmdline_list *cmdlist, *cmdnext; + struct func_list *funclist, *funcnext; + struct printk_list *printklist, *printknext; struct pevent_function_handler *func_handler; struct event_handler *handle; int i; + if (!pevent) + return; + + cmdlist = pevent->cmdlist; + funclist = pevent->funclist; + printklist = pevent->printklist; + pevent->ref_count--; if (pevent->ref_count) return; |