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staging: wfx: check that no tx is pending before release sta 

Just for sanity.

Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
Link: https://lore.kernel.org/r/20200115135338.14374-52-Jerome.Pouiller@silabs.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jérôme Pouiller 2020-01-15 13:55:16 +00:00 committed by Greg Kroah-Hartman
parent d6aeba575f
commit 98511a91b1
1 changed files with 3 additions and 0 deletions
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3
drivers/staging/wfx/sta.c
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@ -602,7 +602,10 @@ int wfx_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
{
struct wfx_vif *wvif = (struct wfx_vif *) vif->drv_priv;
struct wfx_sta_priv *sta_priv = (struct wfx_sta_priv *) &sta->drv_priv;
int i;
for (i = 0; i < WFX_MAX_TID; i++)
WARN(sta_priv->buffered[i], "release station while Tx is in progress");
// FIXME: see note in wfx_sta_add()
if (vif->type == NL80211_IFTYPE_STATION)
return 0;