| Message ID | 20221207144144.71697-1-yangyingliang@huawei.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | wifi: ipw2x00: don't call dev_kfree_skb() under spin_lock_irqsave() | expand |
diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2200.c b/drivers/net/wireless/intel/ipw2x00/ipw2200.c index 5b483de18c81..9ec1d6b2e5f8 100644 --- a/drivers/net/wireless/intel/ipw2x00/ipw2200.c +++ b/drivers/net/wireless/intel/ipw2x00/ipw2200.c @@ -3441,7 +3441,7 @@ static void ipw_rx_queue_reset(struct ipw_priv *priv, dma_unmap_single(&priv->pci_dev->dev, rxq->pool[i].dma_addr, IPW_RX_BUF_SIZE, DMA_FROM_DEVICE); - dev_kfree_skb(rxq->pool[i].skb); + dev_consume_skb_irq(rxq->pool[i].skb); rxq->pool[i].skb = NULL; } list_add_tail(&rxq->pool[i].list, &rxq->rx_used);
It is not allowed to call consume_skb() from hardware interrupt context or with interrupts being disabled. So replace dev_kfree_skb() with dev_consume_skb_irq() under spin_lock_irqsave(). Compile tested only. Fixes: 43f66a6ce8da ("Add ipw2200 wireless driver.") Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> --- drivers/net/wireless/intel/ipw2x00/ipw2200.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)