Message ID | 20191126173638.5633-2-connor.kuehl@canonical.com |
---|---|
State | New |
Headers | show |
Series | [D/E/F,SRU] tracing: Have error path in predicate_parse() free its allocated memory | expand |
diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c index c773b8fb270c..c9a74f82b14a 100644 --- a/kernel/trace/trace_events_filter.c +++ b/kernel/trace/trace_events_filter.c @@ -452,8 +452,10 @@ predicate_parse(const char *str, int nr_parens, int nr_preds, switch (*next) { case '(': /* #2 */ - if (top - op_stack > nr_parens) - return ERR_PTR(-EINVAL); + if (top - op_stack > nr_parens) { + ret = -EINVAL; + goto out_free; + } *(++top) = invert; continue; case '!': /* #3 */