From: Jérôme Pouiller <jerome.pouil...@silabs.com>

Some resources are associated to the outgoing of the stations. To avoid
any resource leaks. It is important to understand why an acknowledge is
not associated to any station.

Add a trace for that purpose.

Signed-off-by: Jérôme Pouiller <jerome.pouil...@silabs.com>
---
 drivers/staging/wfx/data_tx.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/staging/wfx/data_tx.c b/drivers/staging/wfx/data_tx.c
index d01e679b0880..a82f00f8f17b 100644
--- a/drivers/staging/wfx/data_tx.c
+++ b/drivers/staging/wfx/data_tx.c
@@ -481,6 +481,9 @@ static void wfx_tx_update_sta(struct wfx_vif *wvif, struct 
ieee80211_hdr *hdr)
                if (!sta_priv->buffered[tid])
                        ieee80211_sta_set_buffered(sta, tid, false);
                spin_unlock_bh(&sta_priv->lock);
+       } else {
+               dev_dbg(wvif->wdev->dev, "%s: sta does not exist anymore\n",
+                       __func__);
        }
        rcu_read_unlock();
 }
-- 
2.26.2

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