mt7601u: process tx URBs with status EPROTO properly

Similar to commit 0e40dbd5 ("mt7601u: process URBs in status EPROTO
properly"), do not process tx URBs if marked with status set to EPROTO.
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Acked-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/72392e8341aa8591c0b9962661a6ca26b1198f32.1610919534.git.lorenzo@kernel.org

drivers/net/wireless/mediatek/mt7601u/dma.c

@@ -247,6 +247,7 @@ static void mt7601u_complete_tx(struct urb *urb)
 	case -ECONNRESET:
 	case -ESHUTDOWN:
 	case -ENOENT:
+	case -EPROTO:
 		return;
 	default:
 		dev_err_ratelimited(dev->dev, "tx urb failed: %d\n",