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 <z.han@xxxxxxx> Acked-by: Jakub Kicinski <kuba@xxxxxxxxxx> --- 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 09f931d4598c..7a9ab787cf3d 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",
