The driver may receive -EPROTO at the URB completion when the device gets disconnected, and it's a normal situation. Suppress the error print for that, too. Signed-off-by: Takashi Iwai <tiwai@xxxxxxx> --- drivers/gpu/drm/udl/udl_main.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/udl/udl_main.c b/drivers/gpu/drm/udl/udl_main.c index a9f6b710b254..6aed6e0f669c 100644 --- a/drivers/gpu/drm/udl/udl_main.c +++ b/drivers/gpu/drm/udl/udl_main.c @@ -126,6 +126,7 @@ void udl_urb_completion(struct urb *urb) if (urb->status) { if (!(urb->status == -ENOENT || urb->status == -ECONNRESET || + urb->status == -EPROTO || urb->status == -ESHUTDOWN)) { DRM_ERROR("%s - nonzero write bulk status received: %d\n", __func__, urb->status); -- 2.35.3