netdev - Re: [PATCH] net: ipv6: fix return value check in esp_remove

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Date: Tue, 10 Oct 2023 17:03:48 +0800
From: Herbert Xu <herbert@...dor.apana.org.au>
To: Cong Wang <xiyou.wangcong@...il.com>
Cc: Ma Ke <make_ruc2021@....com>, steffen.klassert@...unet.com,
	davem@...emloft.net, dsahern@...nel.org, edumazet@...gle.com,
	kuba@...nel.org, pabeni@...hat.com, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] net: ipv6: fix return value check in esp_remove_trailer

On Sun, Oct 08, 2023 at 10:07:30AM -0700, Cong Wang wrote:
> On Sat, Oct 07, 2023 at 08:59:53AM +0800, Ma Ke wrote:
> > In esp_remove_trailer(), to avoid an unexpected result returned by
> > pskb_trim, we should check the return value of pskb_trim().
> > 
> > Signed-off-by: Ma Ke <make_ruc2021@....com>
> > ---
> >  net/ipv6/esp6.c | 4 +++-
> >  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> We need the same change for net/ipv4/esp4.c?

Please verify that it can actually fail first.  Note that I'm
busy right now so I haven't looked at it at all.

Thanks,
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt