From: David Miller <davem@davemloft.net>
To: colin.king@canonical.com
Cc: dmitry.tarnyagin@lockless.no, kernel-janitors@vger.kernel.org,
netdev@vger.kernel.org
Subject: Re: [PATCH] net: caif: remove redundant null check on frontpkt
Date: Mon, 17 Sep 2018 18:50:58 -0700 (PDT) [thread overview]
Message-ID: <20180917.185058.178327866298767220.davem@davemloft.net> (raw)
In-Reply-To: <20180914171916.21298-1-colin.king@canonical.com>
From: Colin King <colin.king@canonical.com>
Date: Fri, 14 Sep 2018 18:19:16 +0100
> From: Colin Ian King <colin.king@canonical.com>
>
> It is impossible for frontpkt to be null at the point of the null
> check because it has been assigned from rearpkt and there is no
> way realpkt can be null at the point of the assignment because
> of the sanity checking and exit paths taken previously. Remove
> the redundant null check.
>
> Detected by CoverityScan, CID#114434 ("Logically dead code")
>
> Signed-off-by: Colin Ian King <colin.king@canonical.com>
Appied to net-next with typo fixed.
Thanks.
prev parent reply other threads:[~2018-09-18 7:21 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-14 17:19 [PATCH] net: caif: remove redundant null check on frontpkt Colin King
2018-09-14 17:54 ` Sergei Shtylyov
2018-09-14 18:18 ` Colin Ian King
2018-09-18 1:50 ` David Miller [this message]
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