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net: restore napi_consume_skb()'s NULL-handling

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Commit e20dfbad8a ("net: fix napi_consume_skb() with alien skbs")
added a skb->cpu check to napi_consume_skb(), before the point where
napi_consume_skb() validated skb is not NULL.

Add an explicit check to the early exit condition.

Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Jakub Kicinski
2025-11-26 17:43:11 -08:00
parent 362a161b25
commit 4c03592689
1 changed files with 1 additions and 1 deletions
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2
net/core/skbuff.c
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@@ -1490,7 +1490,7 @@ void napi_skb_free_stolen_head(struct sk_buff *skb)
void napi_consume_skb(struct sk_buff *skb, int budget)
{
/* Zero budget indicate non-NAPI context called us, like netpoll */
if (unlikely(!budget)) {
if (unlikely(!budget || !skb)) {
dev_consume_skb_any(skb);
return;
}