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Date:   Wed, 11 Mar 2020 13:24:16 +0100
From:   Christian Brauner <christian.brauner@ubuntu.com>
To:     Walter Wu <walter-zh.wu@mediatek.com>
Cc:     Andrew Morton <akpm@linux-foundation.org>,
        Christian Brauner <christian@brauner.io>,
        Oleg Nesterov <oleg@redhat.com>, linux-kernel@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org,
        wsd_upstream <wsd_upstream@mediatek.com>
Subject: Re: [PATCH] pid: fix uninitialized var warnings
Message-ID: <20200311122416.p4bz5twufd3kdzqs@wittgenstein>
References: <20200311122049.11589-1-walter-zh.wu@mediatek.com>
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On Wed, Mar 11, 2020 at 08:20:49PM +0800, Walter Wu wrote:
> Compiling with gcc-9.2.1 points out below warnings. Fix it.
> 
> kernel/pid.c: In function 'alloc_pid':
> kernel/pid.c:180:10: warning: 'retval' may be used uninitialized
> in this function [-Wmaybe-uninitialized]
> 
> Cc: Andrew Morton <akpm@linux-foundation.org>
> Cc: Christian Brauner <christian@brauner.io>
> Cc: Oleg Nesterov <oleg@redhat.com>
> Signed-off-by: Walter Wu <walter-zh.wu@mediatek.com>

Thanks. A correct fix for this is already in my tree:
https://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git/commit/?h=fixes&id=10dab84caf400f2f5f8b010ebb0c7c4272ec5093
(Background is 
 https://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git/commit/?h=fixes&id=b26ebfe12f34f372cf041c6f801fa49c3fb382c5
 )

 Christian