From: Jeremy Kerr Date: Mon, 8 Jun 2026 01:25:41 +0000 (+0800) Subject: net: mctp: usb: don't fail mctp_usb_rx_queue on a deferred submission X-Git-Tag: v7.1~17^2~17^2 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=881a3113b74964918cdd72747e3bc119c02b0c0c;p=thirdparty%2Fkernel%2Flinux.git net: mctp: usb: don't fail mctp_usb_rx_queue on a deferred submission In the ndo_open path, a deferred queue open will report a failure, and so the netdev will not be ndo_stop()ed, leaving us with the rx_retry work potentially pending. Don't report a deferred queue as an error, as we are still operational. This means we use the ndo_stop() path for future cleanup, which handles rx_retry_work cancellation. Fixes: 0791c0327a6e ("net: mctp: Add MCTP USB transport driver") Signed-off-by: Jeremy Kerr Link: https://patch.msgid.link/20260608-dev-mctp-usb-rx-requeue-v2-2-29a3aa507609@codeconstruct.com.au Signed-off-by: Paolo Abeni --- diff --git a/drivers/net/mctp/mctp-usb.c b/drivers/net/mctp/mctp-usb.c index cf6f6a93a4511..fade65f2f2699 100644 --- a/drivers/net/mctp/mctp-usb.c +++ b/drivers/net/mctp/mctp-usb.c @@ -154,7 +154,7 @@ err_retry: if (!mctp_usb->rx_stopped) schedule_delayed_work(&mctp_usb->rx_retry_work, RX_RETRY_DELAY); spin_unlock_irqrestore(&mctp_usb->rx_lock, flags); - return rc; + return 0; } static void mctp_usb_in_complete(struct urb *urb)