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openvswitch: remove BUG_ON from get_dpdev 

if local is NULL pointer, and the following access of local's
dev will trigger panic, which is same as BUG_ON

Signed-off-by: Li RongQing <lirongqing@baidu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Li RongQing 2018-11-08 20:40:20 +08:00 committed by David S. Miller
parent 20da4ef91c
commit 04087d9a89
1 changed files with 0 additions and 1 deletions
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net/openvswitch/vport-netdev.c
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@ -84,7 +84,6 @@ static struct net_device *get_dpdev(const struct datapath *dp)
struct vport *local;
local = ovs_vport_ovsl(dp, OVSP_LOCAL);
BUG_ON(!local);
return local->dev;
}