diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
index 89c10136b26f1661003389a873f7c0bd180b4db2..bfa594f8068916c2b13ec580bae3b604cbcc2661 100644
--- a/drivers/dma-buf/dma-buf.c
+++ b/drivers/dma-buf/dma-buf.c
@@ -346,6 +346,7 @@ static __poll_t dma_buf_poll(struct file *file, poll_table *poll)
 static long dma_buf_set_name(struct dma_buf *dmabuf, const char __user *buf)
 {
 	char *name = strndup_user(buf, DMA_BUF_NAME_LEN);
+	pr_err("zmj:dma_buf_set_name:%s", name);
 	long ret = 0;
 
 	if (IS_ERR(name))