Author: tuexen
Date: Wed Jun 6 20:28:17 2018
New Revision: 334734
URL: https://svnweb.freebsd.org/changeset/base/334734
Log:
MFstable/11 r334728:
Ensure we are not dereferencing a NULL pointer.
CID: 1385266
Approved by: re (marius@)
Modified:
releng/11.2/sys/netinet/sctp_indata.c
Directory Properties:
releng/11.2/ (props changed)
Modified: releng/11.2/sys/netinet/sctp_indata.c
==============================================================================
--- releng/11.2/sys/netinet/sctp_indata.c Wed Jun 6 20:09:21 2018
(r334733)
+++ releng/11.2/sys/netinet/sctp_indata.c Wed Jun 6 20:28:17 2018
(r334734)
@@ -3619,7 +3619,9 @@ sctp_strike_gap_ack_chunks(struct sctp_tcb *stcb, stru
SCTP_SO_NOT_LOCKED);
}
/* Make sure to flag we had a FR */
- tp1->whoTo->net_ack++;
+ if (tp1->whoTo != NULL) {
+ tp1->whoTo->net_ack++;
+ }
continue;
}
}
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