The function brcmu_pkt_free_skb() use skb->destructor to decide
how the sk_buff should be freed. However, when running AP mode
with iptables configured this results in a kernel warning.
Reviewed-by: Hante Meuleman <meuleman@xxxxxxxxxxxx>
Reviewed-by: Piotr Haber <phaber@xxxxxxxxxxxx>
Signed-off-by: Arend van Spriel <arend@xxxxxxxxxxxx>
---
drivers/net/wireless/brcm80211/brcmutil/utils.c | 12 ++----------
1 file changed, 2 insertions(+), 10 deletions(-)
diff --git a/drivers/net/wireless/brcm80211/brcmutil/utils.c b/drivers/net/wireless/brcm80211/brcmutil/utils.c
index bf5e50f..0f7e1c7 100644
--- a/drivers/net/wireless/brcm80211/brcmutil/utils.c
+++ b/drivers/net/wireless/brcm80211/brcmutil/utils.c
@@ -45,17 +45,9 @@ void brcmu_pkt_buf_free_skb(struct sk_buff *skb)
{
if (!skb)
return;
+
WARN_ON(skb->next);
- if (skb->destructor)
- /* cannot kfree_skb() on hard IRQ (net/core/skbuff.c) if
- * destructor exists
- */
- dev_kfree_skb_any(skb);
- else
- /* can free immediately (even in_irq()) if destructor
- * does not exist
- */
- dev_kfree_skb(skb);
+ dev_kfree_skb_any(skb);
}
EXPORT_SYMBOL(brcmu_pkt_buf_free_skb);
--
1.7.10.4
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