On 8/23/23 05:52, Jinjie Ruan wrote:
It is not allowed to call kfree_skb() from hardware interrupt
context or with hardware interrupts being disabled.
So replace kfree_skb() with dev_kfree_skb_irq() under
spin_lock_irqsave(). Compile tested only.
Fixes: 94a799425eee ("From: wlanfae <wlanfae@xxxxxxxxxxx> [PATCH 1/8] rtl8192e: Import new version of driver from realtek")
Signed-off-by: Jinjie Ruan <ruanjinjie@xxxxxxxxxx>
---
drivers/staging/rtl8192e/rtl8192e/rtl_core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
index 50eb8f3494ec..5a613b116925 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
@@ -1663,7 +1663,7 @@ void rtl92e_reset_desc_ring(struct net_device *dev)
dma_unmap_single(&priv->pdev->dev,
entry->TxBuffAddr, skb->len,
DMA_TO_DEVICE);
- kfree_skb(skb);
+ dev_kfree_skb_irq(skb);
ring->idx = (ring->idx + 1) % ring->entries;
}
ring->idx = 0;
Tested-by: Philipp Hortmann <philipp.g.hortmann@xxxxxxxxx>
