diff options
| -rw-r--r-- | src/libcamera/device_enumerator_udev.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/libcamera/device_enumerator_udev.cpp b/src/libcamera/device_enumerator_udev.cpp index 01c70b6d..4e20a3cc 100644 --- a/src/libcamera/device_enumerator_udev.cpp +++ b/src/libcamera/device_enumerator_udev.cpp @@ -332,6 +332,14 @@ int DeviceEnumeratorUdev::addV4L2Device(dev_t devnum) void DeviceEnumeratorUdev::udevNotify() { struct udev_device *dev = udev_monitor_receive_device(monitor_); + if (!dev) { + int err = errno; + LOG(DeviceEnumerator, Warning) + << "Ignoring notfication received without a device: " + << strerror(err); + return; + } + std::string_view action(udev_device_get_action(dev)); std::string_view deviceNode(udev_device_get_devnode(dev)); |