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authortuexen <tuexen@FreeBSD.org>2016-02-17 18:12:38 +0000
committertuexen <tuexen@FreeBSD.org>2016-02-17 18:12:38 +0000
commit0a576daa3e1a1006befbaa37f98b354b34ec5828 (patch)
treef668e4128c0301e038d6ac01fe670e1c7e91f203 /sys/netinet
parent5e6759fc0054d1836042a76e2defb9d14ac275b5 (diff)
downloadFreeBSD-src-0a576daa3e1a1006befbaa37f98b354b34ec5828.zip
FreeBSD-src-0a576daa3e1a1006befbaa37f98b354b34ec5828.tar.gz
Add protection code for issues reported by PVS / D5245.
MFC after: 3 days
Diffstat (limited to 'sys/netinet')
-rw-r--r--sys/netinet/sctp_input.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/netinet/sctp_input.c b/sys/netinet/sctp_input.c
index a6f625d..ddb563c 100644
--- a/sys/netinet/sctp_input.c
+++ b/sys/netinet/sctp_input.c
@@ -909,7 +909,9 @@ sctp_handle_shutdown(struct sctp_shutdown_chunk *cp,
return;
}
#endif
- sctp_sorwakeup(stcb->sctp_ep, stcb->sctp_socket);
+ if (stcb->sctp_socket) {
+ sctp_sorwakeup(stcb->sctp_ep, stcb->sctp_socket);
+ }
#if defined(__APPLE__) || defined(SCTP_SO_LOCK_TESTING)
SCTP_SOCKET_UNLOCK(so, 1);
#endif
@@ -4858,7 +4860,7 @@ process_control_chunks:
if ((stcb) && (stcb->asoc.total_output_queue_size)) {
;
} else {
- if (locked_tcb != stcb) {
+ if ((locked_tcb != NULL) && (locked_tcb != stcb)) {
/* Very unlikely */
SCTP_TCB_UNLOCK(locked_tcb);
}
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