From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Subject: Re: [PATCH net] sfp: fix sfp-bus oops when removing socket/upstream
Date: Tue, 02 Jan 2018 13:41:32 -0500 (EST)
Message-ID: <20180102.134132.796637296711922463.davem@davemloft.net>
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From: Russell King <rmk+kernel@armlinux.org.uk>
Date: Tue, 26 Dec 2017 23:15:17 +0000

> When we remove a socket or upstream, and the other side isn't
> registered, we dereference a NULL pointer, causing a kernel oops.
> Fix this.
> 
> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>

Applied and queued up for -stable.