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net: core: rtnetlink: use BUG_ON instead of if condition followed by BUG

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Use BUG_ON instead of if condition followed by BUG in do_setlink.

This issue was detected with the help of Coccinelle.

Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Gustavo A. R. Silva 2017-10-20 19:43:11 -05:00 committed by David S. Miller
parent e83b171568
commit 058c8d5912
1 changed files with 1 additions and 2 deletions
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3
net/core/rtnetlink.c
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@ -2274,8 +2274,7 @@ static int do_setlink(const struct sk_buff *skb,
rcu_read_lock();
if (!(af_ops = rtnl_af_lookup(nla_type(af))))
BUG();
BUG_ON(!(af_ops = rtnl_af_lookup(nla_type(af))));
err = af_ops->set_link_af(dev, af);
if (err < 0) {