1 files changed, 5 insertions, 3 deletions

diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
index b8ef707c84d7..a86c3ac0df21 100644
--- a/kernel/trace/trace_kprobe.c
+++ b/kernel/trace/trace_kprobe.c
@@ -353,12 +353,14 @@ static void free_trace_probe(struct trace_probe *tp)
         kfree(tp);
 }
 
-static struct trace_probe *find_probe_event(const char *event)
+static struct trace_probe *find_probe_event(const char *event,
+                                            const char *group)
 {
         struct trace_probe *tp;
 
         list_for_each_entry(tp, &probe_list, list)
-                if (!strcmp(tp->call.name, event))
+                if (strcmp(tp->call.name, event) == 0 &&
+                    strcmp(tp->call.system, group) == 0)
                         return tp;
         return NULL;
 }
@@ -383,7 +385,7 @@ static int register_trace_probe(struct trace_probe *tp)
         mutex_lock(&probe_lock);
 
         /* register as an event */
-        old_tp = find_probe_event(tp->call.name);
+        old_tp = find_probe_event(tp->call.name, tp->call.system);
         if (old_tp) {
                 /* delete old event */
                 unregister_trace_probe(old_tp);