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-rw-r--r--src/v4l2/v4l2_camera.cpp4
-rw-r--r--src/v4l2/v4l2_camera_proxy.cpp4
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;
}