From: Jérôme Pouiller <jerome.pouiller@xxxxxxxxxx>
The struct hif_cnf_tx contains only little endian values. Thus, it is
necessary to fix byte ordering before to use them. Especially, sparse
detected wrong access to fields media_delay and tx_queue_delay.
Signed-off-by: Jérôme Pouiller <jerome.pouiller@xxxxxxxxxx>
---
drivers/staging/wfx/data_tx.c | 3 ++-
drivers/staging/wfx/traces.h | 4 ++--
2 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/wfx/data_tx.c b/drivers/staging/wfx/data_tx.c
index f64149ab0484..014fa36c8f78 100644
--- a/drivers/staging/wfx/data_tx.c
+++ b/drivers/staging/wfx/data_tx.c
@@ -562,7 +562,8 @@ void wfx_tx_confirm_cb(struct wfx_vif *wvif, const struct hif_cnf_tx *arg)
if (!arg->status) {
tx_info->status.tx_time =
- arg->media_delay - arg->tx_queue_delay;
+ le32_to_cpu(arg->media_delay) -
+ le32_to_cpu(arg->tx_queue_delay);
if (tx_info->flags & IEEE80211_TX_CTL_NO_ACK)
tx_info->flags |= IEEE80211_TX_STAT_NOACK_TRANSMITTED;
else
diff --git a/drivers/staging/wfx/traces.h b/drivers/staging/wfx/traces.h
index c78c46b1c990..959a0d31bf4e 100644
--- a/drivers/staging/wfx/traces.h
+++ b/drivers/staging/wfx/traces.h
@@ -387,8 +387,8 @@ TRACE_EVENT(tx_stats,
int i;
__entry->pkt_id = tx_cnf->packet_id;
- __entry->delay_media = tx_cnf->media_delay;
- __entry->delay_queue = tx_cnf->tx_queue_delay;
+ __entry->delay_media = le32_to_cpu(tx_cnf->media_delay);
+ __entry->delay_queue = le32_to_cpu(tx_cnf->tx_queue_delay);
__entry->delay_fw = delay;
__entry->ack_failures = tx_cnf->ack_failures;
if (!tx_cnf->status || __entry->ack_failures)
--
2.26.2
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