Some cameras have multiple data inputs (i.e. IR sensor and RGB sensor), append a unique number to the device name. Fixes v4l2-compliance: Media Controller ioctls: fail: v4l2-test-media.cpp(205): v2_entity_names_set.find(key) != v2_entity_names_set.end() test MEDIA_IOC_G_TOPOLOGY: FAIL fail: v4l2-test-media.cpp(394): num_data_links != num_links test MEDIA_IOC_ENUM_ENTITIES/LINKS: FAIL Signed-off-by: Ricardo Ribalda <ribalda@xxxxxxxxxxxx> --- drivers/media/usb/uvc/uvc_driver.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c index 215fb483efb0..f4032ebb3689 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -1963,7 +1963,8 @@ int uvc_register_video_device(struct uvc_device *dev, break; } - strscpy(vdev->name, dev->name, sizeof(vdev->name)); + snprintf(vdev->name, sizeof(vdev->name), "%s %u", dev->name, + stream->header.bTerminalLink); /* * Set the driver data before calling video_register_device, otherwise -- 2.39.0.rc0.267.gcb52ba06e7-goog-b4-0.11.0-dev-696ae