From: Cristian Marussi Date: Thu, 22 Dec 2022 18:38:19 +0000 (+0000) Subject: firmware: arm_scmi: Clear stale xfer->hdr.status X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=e8bb772f745e02c04c19103b1f343752784a3c17;p=linux.git firmware: arm_scmi: Clear stale xfer->hdr.status [ Upstream commit f6ca5059dc0d6608dc46070f48e396d611f240d6 ] Stale error status reported from a previous message transaction must be cleared before starting a new transaction to avoid being confusingly reported in the following SCMI message dump traces. Signed-off-by: Cristian Marussi Link: https://lore.kernel.org/r/20221222183823.518856-2-cristian.marussi@arm.com Signed-off-by: Sudeep Holla Signed-off-by: Sasha Levin --- diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c index a8ff4c9508b77..11842497b2261 100644 --- a/drivers/firmware/arm_scmi/driver.c +++ b/drivers/firmware/arm_scmi/driver.c @@ -783,6 +783,8 @@ static int do_xfer(const struct scmi_protocol_handle *ph, xfer->hdr.protocol_id, xfer->hdr.seq, xfer->hdr.poll_completion); + /* Clear any stale status */ + xfer->hdr.status = SCMI_SUCCESS; xfer->state = SCMI_XFER_SENT_OK; /* * Even though spinlocking is not needed here since no race is possible