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ath10k: plug possible memory leak in WMI

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There was a possible memory leak when WMI command
queue reached it's limit. Command buffers were not
freed.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Michal Kazior
2013-08-13 07:59:38 +02:00
committed by Kalle Valo
parent dfa95b5024
commit 7f8a62db4b
1 changed files with 1 additions and 0 deletions
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1
drivers/net/wireless/ath/ath10k/wmi.c
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@@ -110,6 +110,7 @@ static int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb,
if (atomic_add_return(1, &ar->wmi.pending_tx_count) > if (atomic_add_return(1, &ar->wmi.pending_tx_count) >
WMI_MAX_PENDING_TX_COUNT) { WMI_MAX_PENDING_TX_COUNT) {
/* avoid using up memory when FW hangs */ /* avoid using up memory when FW hangs */
dev_kfree_skb(skb);
atomic_dec(&ar->wmi.pending_tx_count); atomic_dec(&ar->wmi.pending_tx_count);
return -EBUSY; return -EBUSY;
} }