From: Horatiu Vultur <horatiu.vultur@xxxxxxxxxxxxx>
Date: Mon, 25 May 2020 09:55:41 +0000
> The issue was reported by syzbot. When the function br_mrp_parse was
> called with a valid net_bridge_port, the net_bridge was an invalid
> pointer. Therefore the check br->stp_enabled could pass/fail
> depending where it was pointing in memory.
> The fix consists of setting the net_bridge pointer if the port is a
> valid pointer.
>
> Reported-by: syzbot+9c6f0f1f8e32223df9a4@xxxxxxxxxxxxxxxxxxxxxxxxx
> Fixes: 6536993371fa ("bridge: mrp: Integrate MRP into the bridge")
> Signed-off-by: Horatiu Vultur <horatiu.vultur@xxxxxxxxxxxxx>
Applied to net-next, thanks.
