From b37f5cc8d243479d7572445010fb6c9a4dff6dc4 Mon Sep 17 00:00:00 2001 From: Cristian Marussi Date: Mon, 20 Apr 2020 16:23:13 +0100 Subject: [PATCH] firmware: arm_scmi: Clear channel on reception of unexpected responses When an unexpected response message is received we currently warn the user and bail-out, ensure to also free the channel by invoking the transport independent operation .clear_channel() Link: https://lore.kernel.org/r/20200420152315.21008-3-cristian.marussi@arm.com Signed-off-by: Cristian Marussi Signed-off-by: Sudeep Holla --- drivers/firmware/arm_scmi/driver.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c index 90c7a0bb62ef..31c6a89a6edd 100644 --- a/drivers/firmware/arm_scmi/driver.c +++ b/drivers/firmware/arm_scmi/driver.c @@ -242,6 +242,7 @@ static void scmi_handle_response(struct scmi_chan_info *cinfo, /* Are we even expecting this? */ if (!test_bit(xfer_id, minfo->xfer_alloc_table)) { dev_err(dev, "message for %d is not expected!\n", xfer_id); + info->desc->ops->clear_channel(cinfo); return; }