netpoll: copy dev name of slaves to struct netpoll
Otherwise we will not see the name of the slave dev in error message: [ 388.469446] (null): doesn't support polling, aborting. Signed-off-by: WANG Cong <amwang@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -1297,6 +1297,7 @@ static inline int slave_enable_netpoll(struct slave *slave)
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goto out;
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np->dev = slave->dev;
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strlcpy(np->dev_name, slave->dev->name, IFNAMSIZ);
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err = __netpoll_setup(np);
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if (err) {
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kfree(np);
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@ -243,6 +243,7 @@ int br_netpoll_enable(struct net_bridge_port *p)
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goto out;
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np->dev = p->dev;
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strlcpy(np->dev_name, p->dev->name, IFNAMSIZ);
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err = __netpoll_setup(np);
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if (err) {
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