diff options
| -rw-r--r-- | src/v4l2/v4l2_camera.cpp | 4 | ||||
| -rw-r--r-- | src/v4l2/v4l2_camera_proxy.cpp | 4 |
2 files changed, 6 insertions, 2 deletions
diff --git a/src/v4l2/v4l2_camera.cpp b/src/v4l2/v4l2_camera.cpp index 3c369328..9a1ebc84 100644 --- a/src/v4l2/v4l2_camera.cpp +++ b/src/v4l2/v4l2_camera.cpp @@ -91,7 +91,9 @@ void V4L2Camera::requestComplete(Request *request) bufferLock_.unlock(); uint64_t data = 1; - ::write(efd_, &data, sizeof(data)); + int ret = ::write(efd_, &data, sizeof(data)); + if (ret != sizeof(data)) + LOG(V4L2Compat, Error) << "Failed to signal eventfd POLLIN"; bufferSema_.release(); } diff --git a/src/v4l2/v4l2_camera_proxy.cpp b/src/v4l2/v4l2_camera_proxy.cpp index 308a8abf..d7f14e67 100644 --- a/src/v4l2/v4l2_camera_proxy.cpp +++ b/src/v4l2/v4l2_camera_proxy.cpp @@ -454,7 +454,9 @@ int V4L2CameraProxy::vidioc_dqbuf(struct v4l2_buffer *arg) currentBuf_ = (currentBuf_ + 1) % bufferCount_; uint64_t data; - ::read(efd_, &data, sizeof(data)); + int ret = ::read(efd_, &data, sizeof(data)); + if (ret != sizeof(data)) + LOG(V4L2Compat, Error) << "Failed to clear eventfd POLLIN"; return 0; } |