From 0e40dbd56d67a5b01b13f4bfb62b470cd99125cd Mon Sep 17 00:00:00 2001 From: Zhi Han Date: Thu, 17 Dec 2020 17:13:02 +0100 Subject: [PATCH] mt7601u: process URBs in status EPROTO properly When the usb device being plugged out, before the usb_driver:disconnect called by e.g workqueue, it is possible that some URBs are still in processing, and being marked as EPROTO in host controller. Those URBs should not be scheduled in complete_rx callback function to get further processing. Signed-off-by: Zhi Han Acked-by: Jakub Kicinski Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20201217161302.GA12562@E480 --- drivers/net/wireless/mediatek/mt7601u/dma.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/wireless/mediatek/mt7601u/dma.c b/drivers/net/wireless/mediatek/mt7601u/dma.c index 5f99054f535b..98733c23d408 100644 --- a/drivers/net/wireless/mediatek/mt7601u/dma.c +++ b/drivers/net/wireless/mediatek/mt7601u/dma.c @@ -192,6 +192,7 @@ static void mt7601u_complete_rx(struct urb *urb) case -ECONNRESET: case -ESHUTDOWN: case -ENOENT: + case -EPROTO: return; default: dev_err_ratelimited(dev->dev, "rx urb failed: %d\n",