diff --git a/sys/v4l2/gstv4l2bufferpool.c b/sys/v4l2/gstv4l2bufferpool.c index 53e370077b..917cc64d20 100644 --- a/sys/v4l2/gstv4l2bufferpool.c +++ b/sys/v4l2/gstv4l2bufferpool.c @@ -196,11 +196,12 @@ gst_v4l2_buffer_pool_alloc_buffer (GstBufferPool * bpool, GstBuffer ** buffer, if (obj->mode == GST_V4L2_IO_DMABUF) { struct v4l2_exportbuffer expbuf; + memset (&expbuf, 0, sizeof (struct v4l2_exportbuffer)); expbuf.type = meta->vbuffer.type; expbuf.index = meta->vbuffer.index; expbuf.flags = O_CLOEXEC; if (v4l2_ioctl (pool->video_fd, VIDIOC_EXPBUF, &expbuf) < 0) - goto mmap_failed; + goto expbuf_failed; meta->vbuffer.memory = V4L2_MEMORY_DMABUF; gst_buffer_append_memory (newbuf, @@ -267,6 +268,17 @@ mmap_failed: errno = errnosave; return GST_FLOW_ERROR; } +#if HAVE_DECL_V4L2_MEMORY_DMABUF +expbuf_failed: + { + gint errnosave = errno; + + GST_WARNING ("Failed EXPBUF: %s", g_strerror (errnosave)); + gst_buffer_unref (newbuf); + errno = errnosave; + return GST_FLOW_ERROR; + } +#endif } static gboolean