diff options
| -rw-r--r-- | src/libcamera/camera.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/libcamera/camera.cpp b/src/libcamera/camera.cpp index bb856d60..713543fd 100644 --- a/src/libcamera/camera.cpp +++ b/src/libcamera/camera.cpp @@ -23,6 +23,7 @@ #include "libcamera/internal/camera_controls.h" #include "libcamera/internal/formats.h" #include "libcamera/internal/pipeline_handler.h" +#include "libcamera/internal/request.h" /** * \file libcamera/camera.h @@ -1108,6 +1109,7 @@ std::unique_ptr<Request> Camera::createRequest(uint64_t cookie) * \return 0 on success or a negative error code otherwise * \retval -ENODEV The camera has been disconnected from the system * \retval -EACCES The camera is not running so requests can't be queued + * \retval -EXDEV The request does not belong to this camera * \retval -EINVAL The request is invalid * \retval -ENOMEM No buffer memory was available to handle the request */ @@ -1119,6 +1121,12 @@ int Camera::queueRequest(Request *request) if (ret < 0) return ret; + /* Requests can only be queued to the camera that created them. */ + if (request->_d()->camera() != this) { + LOG(Camera, Error) << "Request was not created by this camera"; + return -EXDEV; + } + /* * The camera state may change until the end of the function. No locking * is however needed as PipelineHandler::queueRequest() will handle |