[PATCH 02/19] staging: wfx: reduce hold duration of cfg80211_bss

From: Jerome Pouiller
Date: Fri Apr 10 2020 - 09:33:18 EST


From: JÃrÃme Pouiller <jerome.pouiller@xxxxxxxxxx>

Pointer to cfg80211_bss is held during all duration of wfx_do_join. But,
it is not necessary, We can release it far earlier.

Signed-off-by: JÃrÃme Pouiller <jerome.pouiller@xxxxxxxxxx>
---
drivers/staging/wfx/sta.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/staging/wfx/sta.c b/drivers/staging/wfx/sta.c
index 380e5319472a..c65d464a7a9b 100644
--- a/drivers/staging/wfx/sta.c
+++ b/drivers/staging/wfx/sta.c
@@ -509,6 +509,7 @@ static void wfx_do_join(struct wfx_vif *wvif)
hif_set_block_ack_policy(wvif, 0xFF, 0xFF);

wfx_set_mfp(wvif, bss);
+ cfg80211_put_bss(wvif->wdev->hw->wiphy, bss);

ret = hif_join(wvif, conf, wvif->channel, ssid, ssidlen);
if (ret) {
@@ -538,8 +539,6 @@ static void wfx_do_join(struct wfx_vif *wvif)
wfx_update_filtering(wvif);

mutex_unlock(&wvif->wdev->conf_mutex);
- if (bss)
- cfg80211_put_bss(wvif->wdev->hw->wiphy, bss);
}

static void wfx_unjoin_work(struct work_struct *work)
--
2.25.1