Messages in this thread Patch in this message | | | From | Namhyung Kim <> | Subject | [PATCH] tools lib traceevent: Fix error path on pevent_parse_event | Date | Tue, 25 Sep 2012 21:25:19 +0900 |
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If __pevent_parse_format() succeeded but add_event() failed, 'ret' didn't have a proper error code. Set it to PEVENT_ERRNO__MEM_ALLOC_FAILED.
In addition, at that point 'event' also has fields and format information and they all need to be freed. Call pevent_free_format() to handle it.
Signed-off-by: Namhyung Kim <namhyung@kernel.org> --- tools/lib/traceevent/event-parse.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c index 17c922145e88..47264b4652b9 100644 --- a/tools/lib/traceevent/event-parse.c +++ b/tools/lib/traceevent/event-parse.c @@ -5044,8 +5044,10 @@ enum pevent_errno pevent_parse_event(struct pevent *pevent, const char *buf, /* Add pevent to event so that it can be referenced */ event->pevent = pevent; - if (add_event(pevent, event)) + if (add_event(pevent, event)) { + ret = PEVENT_ERRNO__MEM_ALLOC_FAILED; goto event_add_failed; + } #define PRINT_ARGS 0 if (PRINT_ARGS && event->print_fmt.args) @@ -5054,9 +5056,7 @@ enum pevent_errno pevent_parse_event(struct pevent *pevent, const char *buf, return 0; event_add_failed: - free(event->system); - free(event->name); - free(event); + pevent_free_format(event); return ret; } -- 1.7.9.2
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