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tools lib traceevent: Fix a possible memory leak 

If event_read_fields failed in the middle, each member of
struct format_field should be freed also.

Cc: Borislav Petkov <bp@alien8.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1337740619-27925-11-git-send-email-namhyung.kim@lge.com
Signed-off-by: Namhyung Kim <namhyung.kim@lge.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Namhyung Kim 2012-05-23 11:36:47 +09:00 committed by Arnaldo Carvalho de Melo
parent 00b9da7219
commit 57d34dc556
1 changed files with 4 additions and 1 deletions
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5
tools/lib/traceevent/event-parse.c
View File

@ -1434,8 +1434,11 @@ static int event_read_fields(struct event_format *event, struct format_field **f
fail:
free_token(token);
fail_expect:
if (field)
if (field) {
free(field->type);
free(field->name);
free(field);
}
return -1;
}