linux-kernel - Re: [PATCH] [net-next] net/mlx5e: fix another maybe-uninitialized false-positive

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Message-Id: <20170206.163531.1565126009397840765.davem@davemloft.net>
Date:   Mon, 06 Feb 2017 16:35:31 -0500 (EST)
From:   David Miller <davem@...emloft.net>
To:     arnd@...db.de
Cc:     saeedm@...lanox.com, matanb@...lanox.com, leonro@...lanox.com,
        ogerlitz@...lanox.com, hadarh@...lanox.com, roid@...lanox.com,
        amirva@...lanox.com, maorg@...lanox.com, markb@...lanox.com,
        netdev@...r.kernel.org, linux-rdma@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] [net-next] net/mlx5e: fix another maybe-uninitialized
 false-positive

From: Arnd Bergmann <arnd@...db.de>
Date: Fri,  3 Feb 2017 17:37:03 +0100

> In commit abeffce ("net/mlx5e: Fix a -Wmaybe-uninitialized warning"), I fixed a
> gcc warning for the ipv4 offload handling. Now we get the same warning for the
> added ipv6 support:
> 
> drivers/net/ethernet/mellanox/mlx5/core/en_tc.c:815:40: warning: 'out_dev' may be used uninitialized in this function [-Wmaybe-uninitialized]
> 
> We can apply the same workaround here as well.
> 
> Fixes: ce99f6b97fcd ("net/mlx5e: Support SRIOV TC encapsulation offloads for IPv6 tunnels")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

Applied.