Author: ae
Date: Thu Dec 4 05:02:12 2014
New Revision: 275473
URL: https://svnweb.freebsd.org/changeset/base/275473
Log:
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
Modified:
head/sys/netipsec/keysock.c
Modified: head/sys/netipsec/keysock.c
==============================================================================
--- head/sys/netipsec/keysock.c Thu Dec 4 01:21:56 2014 (r275472)
+++ head/sys/netipsec/keysock.c Thu Dec 4 05:02:12 2014 (r275473)
@@ -145,12 +145,11 @@ key_sendup0(struct rawcb *rp, struct mbu
struct sadb_msg *pmsg;
M_PREPEND(m, sizeof(struct sadb_msg), M_NOWAIT);
- if (!m) {
+ if (m == NULL) {
PFKEYSTAT_INC(in_nomem);
- m_freem(m);
- return ENOBUFS;
+ return (ENOBUFS);
}
- m->m_pkthdr.len += sizeof(*pmsg);
+ m->m_pkthdr.len += sizeof(*pmsg); /* XXX: is this correct? */
pmsg = mtod(m, struct sadb_msg *);
bzero(pmsg, sizeof(*pmsg));
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