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ath10k: plug possible memory leak in WMI

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>
Michal Kazior 12 年之前
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共有 1 个文件被更改,包括 1 次插入0 次删除
  1. 1 0
      drivers/net/wireless/ath/ath10k/wmi.c

+ 1 - 0
drivers/net/wireless/ath/ath10k/wmi.c

@@ -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) >
 	    WMI_MAX_PENDING_TX_COUNT) {
 		/* avoid using up memory when FW hangs */
+		dev_kfree_skb(skb);
 		atomic_dec(&ar->wmi.pending_tx_count);
 		return -EBUSY;
 	}