From: Bjorn Andersson <quic_bjorande@xxxxxxxxxxx> [ Upstream commit 3e74ec2f39362bffbd42854acbb67c7f4cb808f9 ] In the event that an intent advertisement arrives on an unknown channel the fifo is not advanced, resulting in the same message being handled over and over. Fixes: dacbb35e930f ("rpmsg: glink: Receive and store the remote intent buffers") Signed-off-by: Bjorn Andersson <quic_bjorande@xxxxxxxxxxx> Reviewed-by: Chris Lew <quic_clew@xxxxxxxxxxx> Signed-off-by: Bjorn Andersson <andersson@xxxxxxxxxx> Link: https://lore.kernel.org/r/20230214234231.2069751-1-quic_bjorande@xxxxxxxxxxx Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- drivers/rpmsg/qcom_glink_native.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/rpmsg/qcom_glink_native.c b/drivers/rpmsg/qcom_glink_native.c index 4c90364638f9c..0fb185e0620aa 100644 --- a/drivers/rpmsg/qcom_glink_native.c +++ b/drivers/rpmsg/qcom_glink_native.c @@ -928,6 +928,7 @@ static void qcom_glink_handle_intent(struct qcom_glink *glink, spin_unlock_irqrestore(&glink->idr_lock, flags); if (!channel) { dev_err(glink->dev, "intents for non-existing channel\n"); + qcom_glink_rx_advance(glink, ALIGN(msglen, 8)); return; } -- 2.39.2