From: David Ahern <dsahern@kernel.org>
To: Haoyi Liu <iccccc@hust.edu.cn>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>
Cc: hust-os-kernel-patches@googlegroups.com, yalongz@hust.edu.cn,
error27@gmail.com, Dongliang Mu <dzm91@hust.edu.cn>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH net-next v2] net/ipv6: silence 'passing zero to ERR_PTR()' warning
Date: Thu, 13 Apr 2023 18:32:24 -0600 [thread overview]
Message-ID: <a3e202ed-a50f-2a0f-082b-ec0313be096e@kernel.org> (raw)
In-Reply-To: <20230413101005.7504-1-iccccc@hust.edu.cn>
On 4/13/23 4:10 AM, Haoyi Liu wrote:
> Smatch complains that if xfrm_lookup() returns NULL then this does a
> weird thing with "err":
xfrm_lookup is a wrapper around xfrm_lookup_with_ifid which returns
either either a valid dst or ERR_PTR(err).
next prev parent reply other threads:[~2023-04-14 0:32 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-13 10:10 [PATCH net-next v2] net/ipv6: silence 'passing zero to ERR_PTR()' warning Haoyi Liu
2023-04-13 22:50 ` Jacob Keller
2023-04-14 0:32 ` David Ahern [this message]
2023-04-14 6:32 ` Dan Carpenter
2023-04-18 2:17 ` Jakub Kicinski
2023-04-18 20:46 ` David Ahern
2023-05-11 14:52 ` 刘浩毅
2023-05-11 15:38 ` Jakub Kicinski
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