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ipv4: tcp_minisocks: 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 tcp_time_wait.

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 2017-10-23 13:10:56 -05:00 committed by David S. Miller
parent 1528540255
commit 49ca1943a7
1 changed files with 1 additions and 2 deletions
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3
net/ipv4/tcp_minisocks.c
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@ -298,8 +298,7 @@ void tcp_time_wait(struct sock *sk, int state, int timeo)
key = tp->af_specific->md5_lookup(sk, sk);
if (key) {
tcptw->tw_md5_key = kmemdup(key, sizeof(*key), GFP_ATOMIC);
if (tcptw->tw_md5_key && !tcp_alloc_md5sig_pool())
BUG();
BUG_ON(tcptw->tw_md5_key && !tcp_alloc_md5sig_pool());
}
} while (0);
#endif