diff --git a/arch/riscv/kernel/perf_callchain.c b/arch/riscv/kernel/perf_callchain.c
index 3c0a43cb1..fb02811df 100755
--- a/arch/riscv/kernel/perf_callchain.c
+++ b/arch/riscv/kernel/perf_callchain.c
@@ -71,7 +71,7 @@ void perf_callchain_user(struct perf_callchain_entry_ctx *entry,
 	perf_callchain_store(entry, regs->epc);
 
 	fp = user_backtrace(entry, fp, regs->ra);
-	while (fp && !(fp & 0x7) && entry->nr < entry->max_stack)
+	while (fp && !(fp & 0x3) && entry->nr < entry->max_stack)
 		fp = user_backtrace(entry, fp, 0);
 }