diff --git a/msm/dsi/dsi_display.c b/msm/dsi/dsi_display.c
index 94524c4a79..52e9a0f0bf 100644
--- a/msm/dsi/dsi_display.c
+++ b/msm/dsi/dsi_display.c
@@ -1120,6 +1120,9 @@ static ssize_t debugfs_dump_info_read(struct file *file,
 			"\tClock master = %s\n",
 			display->ctrl[display->clk_master_idx].ctrl->name);
 
+	if (len > user_len)
+		len = user_len;
+
 	if (copy_to_user(user_buf, buf, len)) {
 		kfree(buf);
 		return -EFAULT;