From 740f2be4535f7156752a5e6ce4bc94db59948a10 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=B8=9C=E6=96=B9=E4=B8=8A=E4=BA=BA?= <zfinal@qq.com>
Date: Wed, 31 May 2023 19:21:51 +0800
Subject: [PATCH] fix: begin transaction fail, rollback panic (#6365)

---
 prepare_stmt.go | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/prepare_stmt.go b/prepare_stmt.go
index e09fe814..4b3551c6 100644
--- a/prepare_stmt.go
+++ b/prepare_stmt.go
@@ -3,6 +3,7 @@ package gorm
 import (
 	"context"
 	"database/sql"
+	"reflect"
 	"sync"
 )
 
@@ -163,14 +164,14 @@ type PreparedStmtTX struct {
 }
 
 func (tx *PreparedStmtTX) Commit() error {
-	if tx.Tx != nil {
+	if tx.Tx != nil && !reflect.ValueOf(tx.Tx).IsNil() {
 		return tx.Tx.Commit()
 	}
 	return ErrInvalidTransaction
 }
 
 func (tx *PreparedStmtTX) Rollback() error {
-	if tx.Tx != nil {
+	if tx.Tx != nil && !reflect.ValueOf(tx.Tx).IsNil() {
 		return tx.Tx.Rollback()
 	}
 	return ErrInvalidTransaction