netdev - Re: [PATCH net] net: dsa: mv88e6xxx: Fix opps when adding vlan bridge

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Date:   Fri, 16 Dec 2016 13:27:30 -0500 (EST)
From:   David Miller <davem@...emloft.net>
To:     andrew@...n.ch
Cc:     netdev@...r.kernel.org, vivien.didelot@...oirfairelinux.com
Subject: Re: [PATCH net] net: dsa: mv88e6xxx: Fix opps when adding vlan
 bridge

From: Andrew Lunn <andrew@...n.ch>
Date: Sun, 11 Dec 2016 21:07:19 +0100

> A port is not necessarily assigned to a netdev. And a port does not
> need to be a member of a bridge. So when iterating over all ports,
> check before using the netdev and bridge_dev for a port. Otherwise we
> dereference a NULL pointer.
> 
> Fixes: da9c359e19f0 ("net: dsa: mv88e6xxx: check hardware VLAN in use")
> Signed-off-by: Andrew Lunn <andrew@...n.ch>

Applied.