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Add protection code for issues reported by PVS / D5245.

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MFC after:	3 days
This commit is contained in:
Michael Tuexen 2016-02-17 18:12:38 +00:00
parent 815f806b82
commit 828318e155
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=295710
1 changed files with 4 additions and 2 deletions
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6
sys/netinet/sctp_input.c
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@ -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 @@ __attribute__((noinline))
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);
}