linux-kernel - Re: [PATCH] net: ipv4: fib_semantics: fix uninitialized variable

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Message-Id: <20190609.124758.1263532600061409322.davem@davemloft.net>
Date:   Sun, 09 Jun 2019 12:47:58 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     info@...ux.net
Cc:     linux-kernel@...r.kernel.org, kuznet@....inr.ac.ru,
        yoshfuji@...ux-ipv6.org, netdev@...r.kernel.org
Subject: Re: [PATCH] net: ipv4: fib_semantics: fix uninitialized variable

From: "Enrico Weigelt, metux IT consult" <info@...ux.net>
Date: Thu,  6 Jun 2019 16:43:17 +0200

> From: Enrico Weigelt <info@...ux.net>
> 
> fix an uninitialized variable:
> 
>   CC      net/ipv4/fib_semantics.o
> net/ipv4/fib_semantics.c: In function 'fib_check_nh_v4_gw':
> net/ipv4/fib_semantics.c:1027:12: warning: 'err' may be used uninitialized in this function [-Wmaybe-uninitialized]
>    if (!tbl || err) {
>             ^~
> 
> Signed-off-by: Enrico Weigelt <info@...ux.net>

Applied.