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-rw-r--r--tools/perf/util/probe-event.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index add379c55c36..1653a62a478e 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -385,10 +385,12 @@ static void clear_probe_point(struct probe_point *pp)
static void show_perf_probe_event(const char *group, const char *event,
const char *place, struct probe_point *pp)
{
- int i;
+ int i, ret;
char buf[128];
- e_snprintf(buf, 128, "%s:%s", group, event);
+ ret = e_snprintf(buf, 128, "%s:%s", group, event);
+ if (ret < 0)
+ die("Failed to copy event: %s", strerror(-ret));
printf(" %-40s (on %s", buf, place);
if (pp->nr_args > 0) {