diff options
| -rw-r--r-- | tools/perf/builtin-ftrace.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/tools/perf/builtin-ftrace.c b/tools/perf/builtin-ftrace.c index f7126196b092..4f881a40c311 100644 --- a/tools/perf/builtin-ftrace.c +++ b/tools/perf/builtin-ftrace.c @@ -1607,14 +1607,15 @@ static int parse_filter_event(const struct option *opt, const char *str, { struct list_head *head = opt->value; struct filter_entry *entry; - char *s, *p; + char *s, *p, *tmp; int ret = -ENOMEM; s = strdup(str); if (s == NULL) return -ENOMEM; - while ((p = strsep(&s, ",")) != NULL) { + tmp = s; + while ((p = strsep(&tmp, ",")) != NULL) { entry = malloc(sizeof(*entry) + strlen(p) + 1); if (entry == NULL) goto out; |