netdev - Re: When should kfree

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Message-ID: <8e5b27790805082334g6c5a1752pd42ab291ac6b33af@mail.gmail.com>
Date:	Thu, 8 May 2008 23:34:59 -0700
From:	"Paul Marks" <paul@...rks.net>
To:	netdev@...r.kernel.org
Subject: Re: When should kfree_skb be used?

On Thu, May 8, 2008 at 9:49 PM, Paul Marks <paul@...rks.net> wrote:
> Hi, I'm trying to make sense of the ipip6_rcv function here:
>
> http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=blob;f=net/ipv6/sit.c;hb=HEAD#l564
>

I've been looking at more uses of pskb_may_pull(), and almost all of
them seem to kfree_skb() after a failure.  Could this occurence in
sit.c be a bug?  It looks like this line was added by davem for linux
2.4.4 in 2001, and hasn't changed since.
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