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authorTaeung Song <treeze.taeung@gmail.com>2016-06-07 18:26:11 +0900
committerArnaldo Carvalho de Melo <acme@redhat.com>2016-06-07 10:58:55 -0300
commit25d8f48f78f37dd6af08bd11212ab3d53a4c8cc6 (patch)
tree8a1a395f662939bc8f0079828d7e938623923777
parentc58c49ac630979a285d574b3f72a528209515fb3 (diff)
perf config: Constructor should free its allocated memory when failing
Because of die() at perf_parse_file() a config set was freed in collect_config(), if failed. But it is natural to free a config set after collect_config() is done when some problems happened. So, in case of failure, lastly free a config set at perf_config_set__new() instead of freeing the config set in collect_config(). Signed-off-by: Taeung Song <treeze.taeung@gmail.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/1465291577-20973-2-git-send-email-treeze.taeung@gmail.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
-rw-r--r--tools/perf/util/config.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/tools/perf/util/config.c b/tools/perf/util/config.c
index c73f1c4d1ca9..e086f593a2aa 100644
--- a/tools/perf/util/config.c
+++ b/tools/perf/util/config.c
@@ -643,7 +643,6 @@ static int collect_config(const char *var, const char *value,
out_free:
free(key);
- perf_config_set__delete(set);
return -1;
}
@@ -653,7 +652,10 @@ struct perf_config_set *perf_config_set__new(void)
if (set) {
INIT_LIST_HEAD(&set->sections);
- perf_config(collect_config, set);
+ if (perf_config(collect_config, set) < 0) {
+ perf_config_set__delete(set);
+ set = NULL;
+ }
}
return set;