rtl8211F_led_control

hc

2024-05-11 297b60346df8beafee954a0fd7c2d64f33f3b9bc

 kernel/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
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@@ -26,8 +26,10 @@
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 	struct rtl_priv *rtlpriv = rtl_priv(hw);
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 	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
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 	struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[BEACON_QUEUE];
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+	struct sk_buff_head free_list;
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 	unsigned long flags;
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+	skb_queue_head_init(&free_list);
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 	spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags);
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 	while (skb_queue_len(&ring->queue)) {
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 		struct rtl_tx_desc *entry = &ring->desc[ring->idx];
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@@ -37,10 +39,12 @@
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 				 rtlpriv->cfg->ops->get_desc(hw, (u8 *)entry,
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 						true, HW_DESC_TXBUFF_ADDR),
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 				 skb->len, DMA_TO_DEVICE);
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-		kfree_skb(skb);
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+		__skb_queue_tail(&free_list, skb);
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 		ring->idx = (ring->idx + 1) % ring->entries;
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 	}
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 	spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
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+
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+	__skb_queue_purge(&free_list);
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 }
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 static void _rtl8821ae_set_bcn_ctrl_reg(struct ieee80211_hw *hw,