diff --git a/kernel/trace/trace_probe.c b/kernel/trace/trace_probe.c
index a1bc49de648f..8c73156a7eb9 100644
--- a/kernel/trace/trace_probe.c
+++ b/kernel/trace/trace_probe.c
@@ -843,7 +843,7 @@ out:
 void store_trace_entry_data(void *edata, struct trace_probe *tp, struct pt_regs *regs)
 {
 	struct probe_entry_arg *earg = tp->entry_arg;
-	unsigned long val;
+	unsigned long val = 0;
 	int i;
 
 	if (!earg)