From: Robert Shearman <rshea...@brocade.com>
Date: Fri, 5 Jun 2015 18:54:45 +0100
> The mpls device is used in an RCU read context without a lock being
> held. As the memory is freed without waiting for the RCU grace period
> to elapse, the freed memory could still be in use.
>
> Address this by using kfree_rcu to free the memory for the mpls device
> after the RCU grace period has elapsed.
>
> Fixes: 03c57747a702 ("mpls: Per-device MPLS state")
> Signed-off-by: Robert Shearman <rshea...@brocade.com>
Applied, thanks.
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