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ath10k: add cleanup in ath10k_sta_state()

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[ Upstream commit 334f5b61a6 ]

If 'sta->tdls' is false, no cleanup is executed, leading to memory/resource
leaks, e.g., 'arsta->tx_stats'. To fix this issue, perform cleanup before
go to the 'exit' label.

Signed-off-by: Wenwen Wang <wenwen@cs.uga.edu>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Wenwen Wang
2019-08-15 16:04:31 -05:00
committed by Greg Kroah-Hartman
parent b099752b3b
commit 56997f310d
1 changed files with 5 additions and 1 deletions
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6
drivers/net/wireless/ath/ath10k/mac.c
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@@ -6549,8 +6549,12 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
spin_unlock_bh(&ar->data_lock);
if (!sta->tdls)
if (!sta->tdls) {
ath10k_peer_delete(ar, arvif->vdev_id, sta->addr);
ath10k_mac_dec_num_stations(arvif, sta);
kfree(arsta->tx_stats);
goto exit;
}
ret = ath10k_wmi_update_fw_tdls_state(ar, arvif->vdev_id,
WMI_TDLS_ENABLE_ACTIVE);