From: Jiri Pirko <[email protected]>
Date: Mon, 27 Nov 2017 18:37:21 +0100

> From: Jiri Pirko <[email protected]>
> 
> q->link.block is not initialized, that leads to EINVAL when one tries to
> add filter there. So initialize it properly.
> 
> This can be reproduced by:
> $ tc qdisc add dev eth0 root handle 1: cbq avpkt 1000 rate 1000Mbit bandwidth 
> 1000Mbit
> $ tc filter add dev eth0 parent 1: protocol ip prio 100 u32 match ip protocol 
> 0 0x00 flowid 1:1
> 
> Reported-by: Jaroslav Aster <[email protected]>
> Reported-by: Ivan Vecera <[email protected]>
> Fixes: 6529eaba33f0 ("net: sched: introduce tcf block infractructure")
> Signed-off-by: Jiri Pirko <[email protected]>

Applied and queued up for -stable, thanks Jiri.

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