Bluetooth: hci_ll: don't call kfree_skb() under spin_lock_irqsave()
[ Upstream commit8f458f783d
] It is not allowed to call kfree_skb() from hardware interrupt context or with interrupts being disabled. So replace kfree_skb() with dev_kfree_skb_irq() under spin_lock_irqsave(). Fixes:166d2f6a43
("[Bluetooth] Add UART driver for Texas Instruments' BRF63xx chips") Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
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@ -345,7 +345,7 @@ static int ll_enqueue(struct hci_uart *hu, struct sk_buff *skb)
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default:
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default:
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BT_ERR("illegal hcill state: %ld (losing packet)",
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BT_ERR("illegal hcill state: %ld (losing packet)",
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ll->hcill_state);
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ll->hcill_state);
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kfree_skb(skb);
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dev_kfree_skb_irq(skb);
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break;
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break;
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}
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}
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