net: core: rtnetlink: use BUG_ON instead of if condition followed by BUG
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>
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 04680a5..df8dba9 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -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) {