diff --git a/src/gstcamerasrc.cpp b/src/gstcamerasrc.cpp
index 59567ec..78ca8b8 100644
--- a/src/gstcamerasrc.cpp
+++ b/src/gstcamerasrc.cpp
@@ -1483,6 +1483,7 @@ static GstPad *gst_camerasrc_request_new_pad (GstElement * element,
   req_pad = GST_CAM_BASE_SRC_CLASS (parent_class)->add_video_pad(basesrc, klass, videopad, index, padname);
   if (!req_pad) {
     GST_ERROR("CameraId=%d failed to add video source pad.", camerasrc->device_id);
+    g_free(padname);
     GST_CAMSRC_UNLOCK(camerasrc);
     return NULL;
   }
diff --git a/src/gstcamerasrcbufferpool.cpp b/src/gstcamerasrcbufferpool.cpp
index 4b14b71..7b21d96 100644
--- a/src/gstcamerasrcbufferpool.cpp
+++ b/src/gstcamerasrcbufferpool.cpp
@@ -535,7 +535,7 @@ gst_camerasrc_alloc_dma_export(GstCamerasrcBufferPool *pool,
     return GST_FLOW_ERROR;
   }
 
-  int dmafd = dup ((*meta)->buffer->dmafd);
+  int dmafd = (*meta)->buffer->dmafd;
   if (dmafd < 0)
     goto err_get_fd;
 
@@ -588,7 +588,7 @@ gst_camerasrc_alloc_dma_import(GstCamerasrcBufferPool *pool,
 
   mem = gst_buffer_peek_memory(*alloc_buffer, 0);
 
-  (*meta)->buffer->dmafd = dup(gst_dmabuf_memory_get_fd(mem));
+  (*meta)->buffer->dmafd = gst_dmabuf_memory_get_fd(mem);
   if ((*meta)->buffer->dmafd < 0)
     goto err_get_fd;