svn commit: r362813 - head/sys/netinet

[Michael Tuexen]

Author: tuexen
Date: Tue Jun 30 21:50:05 2020
New Revision: 362813
URL: https://svnweb.freebsd.org/changeset/base/362813

Log:
  Fix a bug introduced in https://svnweb.freebsd.org/changeset/base/362173
  
  Reported by:		syzbot+f3a6fccfa6ae9d3ded29 at syzkaller.appspotmail.com
  MFC after:		1 week

Modified:
  head/sys/netinet/sctputil.c

Modified: head/sys/netinet/sctputil.c
==============================================================================
--- head/sys/netinet/sctputil.c	Tue Jun 30 21:48:58 2020	(r362812)
+++ head/sys/netinet/sctputil.c	Tue Jun 30 21:50:05 2020	(r362813)
@@ -5247,7 +5247,11 @@ sctp_find_ifa_in_ep(struct sctp_inpcb *inp, struct soc
 	if (holds_lock == 0) {
 		SCTP_INP_RUNLOCK(inp);
 	}
-	return (laddr->ifa);
+	if (laddr != NULL) {
+		return (laddr->ifa);
+	} else {
+		return (NULL);
+	}
 }
 
 uint32_t