netdev - Re: [PATCH net-next] rxrpc: uninitialized variable in rxrpc_send_ack

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Message-ID: <3708248.1668686372@warthog.procyon.org.uk>
Date:   Thu, 17 Nov 2022 11:59:32 +0000
From:   David Howells <dhowells@...hat.com>
To:     Dan Carpenter <error27@...il.com>
Cc:     dhowells@...hat.com, Marc Dionne <marc.dionne@...istor.com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>, linux-afs@...ts.infradead.org,
        netdev@...r.kernel.org, kernel-janitors@...r.kernel.org
Subject: Re: [PATCH net-next] rxrpc: uninitialized variable in rxrpc_send_ack_packet()

Dan Carpenter <error27@...il.com> wrote:

> We disabled GCC's check for uninitialized variables.  It could be that
> you have the .config to automatically zero out stack variables.
> 
> CONFIG_CC_HAS_AUTO_VAR_INIT_PATTERN=y
> CONFIG_CC_HAS_AUTO_VAR_INIT_ZERO_BARE=y
> CONFIG_CC_HAS_AUTO_VAR_INIT_ZERO=y

Ah.  Is there a way to reenable that?

David