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Date:   Sun, 20 Sep 2020 14:18:28 -0700 (PDT)
From:   David Miller <>
Subject: Re: [PATCH net-next] net: remove unnecessary NULL checking in

From: Yunsheng Lin <>
Date: Sat, 19 Sep 2020 10:24:47 +0800

> When budget is non-zero, skb_unref() has already handled the
> NULL checking.
> When budget is zero, the dev_consume_skb_any() has handled NULL
> checking in __dev_kfree_skb_irq(), or dev_kfree_skb() which also
> ultimately call skb_unref().
> So remove the unnecessary checking in napi_consume_skb().
> Signed-off-by: Yunsheng Lin <>


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