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Don't reference a node after we dropped a reference to it

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(same as in previous checkin, but in a different function).
This commit is contained in:
Archie Cobbs 2001-04-11 22:04:47 +00:00
parent cdcb16abd2
commit 422c727634
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=75433
1 changed files with 2 additions and 1 deletions
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3
sys/netgraph/ng_pptpgre.c
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@ -790,8 +790,8 @@ ng_pptpgre_recv_ack_timeout(void *arg)
splx(s);
return;
}
NG_NODE_UNREF(node);
if (arg != a->rackTimerPtr) { /* timer stopped race condition */
NG_NODE_UNREF(node);
splx(s);
return;
}
@ -817,6 +817,7 @@ ng_pptpgre_recv_ack_timeout(void *arg)
priv->recvAck = priv->xmitSeq; /* pretend we got the ack */
a->xmitWin = (a->xmitWin + 1) / 2; /* shrink transmit window */
a->winAck = priv->recvAck + a->xmitWin; /* reset win expand time */
NG_NODE_UNREF(node);
splx(s);
}