diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/netipx/spx_usrreq.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/sys/netipx/spx_usrreq.c b/sys/netipx/spx_usrreq.c index c13dff5..7db43b3 100644 --- a/sys/netipx/spx_usrreq.c +++ b/sys/netipx/spx_usrreq.c @@ -759,11 +759,12 @@ spx_output(struct spxpcb *cb, struct mbuf *m0) cb->s_cc &= ~SPX_EM; while (len > mtu) { - /* - * Here we are only being called from - * usrreq(), so it is OK to block. - */ - m = m_copym(m0, 0, mtu, M_TRYWAIT); + m = m_copym(m0, 0, mtu, M_DONTWAIT); + if (m == NULL) { + cb->s_cc |= oldEM; + m_freem(m0); + return (ENOBUFS); + } if (cb->s_flags & SF_NEWCALL) { struct mbuf *mm = m; spx_newchecks[7]++; |
