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-rw-r--r--src/v4l2/v4l2_camera_proxy.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/v4l2/v4l2_camera_proxy.cpp b/src/v4l2/v4l2_camera_proxy.cpp
index 0099266e..08fd3fdc 100644
--- a/src/v4l2/v4l2_camera_proxy.cpp
+++ b/src/v4l2/v4l2_camera_proxy.cpp
@@ -580,6 +580,9 @@ int V4L2CameraProxy::vidioc_dqbuf(V4L2CameraFile *file, struct v4l2_buffer *arg)
if (!hasOwnership(file))
return -EBUSY;
+ if (!vcam_->isRunning())
+ return -EINVAL;
+
if (!validateBufferType(arg->type) ||
!validateMemoryType(arg->memory))
return -EINVAL;