I modified Michal's commit c930f744bdb0 ("ath10k: implement channel switching") to return
when vdev_start() fails, but forgot to release conf_mutex.
Found by coccinelle:
>> drivers/net/wireless/ath/ath10k/mac.c:2745:5-11: preceding lock on line 2663
Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxxxxxxxx>
---
drivers/net/wireless/ath/ath10k/mac.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index a57dc20..5d3c758 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -2770,7 +2770,7 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
if (ret) {
ath10k_warn("failed to start vdev: %d\n",
ret);
- return;
+ goto exit;
}
arvif->is_started = true;
@@ -2851,6 +2851,7 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
ath10k_bss_assoc(hw, vif, info);
}
+exit:
mutex_unlock(&ar->conf_mutex);
}
--
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