Fix style(9) and remove m_freem(NULL).
Add XXX comment, it looks incorrect, because m_pkthdr.len is already incremented by M_PREPEND(). Sponsored by: Yandex LLC
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@ -145,12 +145,11 @@ key_sendup0(struct rawcb *rp, struct mbuf *m, int promisc)
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struct sadb_msg *pmsg;
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M_PREPEND(m, sizeof(struct sadb_msg), M_NOWAIT);
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if (!m) {
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if (m == NULL) {
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PFKEYSTAT_INC(in_nomem);
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m_freem(m);
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return ENOBUFS;
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return (ENOBUFS);
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}
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m->m_pkthdr.len += sizeof(*pmsg);
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m->m_pkthdr.len += sizeof(*pmsg); /* XXX: is this correct? */
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pmsg = mtod(m, struct sadb_msg *);
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bzero(pmsg, sizeof(*pmsg));
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