diff mbox series

wifi: ipw2x00: don't call dev_kfree_skb() under spin_lock_irqsave()

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State Superseded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

Commit Message

Yang Yingliang Dec. 7, 2022, 2:41 p.m. UTC
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(-)
diff mbox series

Patch

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);