@@ -361,23 +361,25 @@ int tep_plugin_add_option(const char *name, const char *val)
if (!op) {
op = malloc(sizeof(*op));
if (!op)
- return -ENOMEM;
+ goto out_free;
memset(op, 0, sizeof(*op));
- op->next = trace_plugin_options;
- trace_plugin_options = op;
-
op->plugin = plugin;
op->option = option_str;
-
if (val) {
op->value = strdup(val);
- if (!op->value)
+ if (!op->value) {
+ free(op);
goto out_free;
+ }
}
+ op->next = trace_plugin_options;
+ trace_plugin_options = op;
}
return process_option(plugin, option_str, val);
- out_free:
+
+out_free:
+ free(plugin);
free(option_str);
return -ENOMEM;
}
In case of memory error, ensure all allocated resources are freed. Do not append broken option in trace_plugin_options list. Suggested-by: Namhyung Kim <namhyung@kernel.org> Signed-off-by: Tzvetomir Stoyanov (VMware) <tz.stoyanov@gmail.com> --- lib/traceevent/event-plugin.c | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-)