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From: Michael Tuexen <tuexen@FreeBSD.org>
Date: Thu, 5 Jun 2014 12:51:13 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r267105 - head/sys/netinet
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Author: tuexen
Date: Thu Jun  5 12:51:12 2014
New Revision: 267105
URL: http://svnweb.freebsd.org/changeset/base/267105

Log:
  Use ENOBUFS instead of ENOMEM in error situations related to m_uiotombuf().
  This was suggested by kevlo@.
  
  MFC after: 3 days

Modified:
  head/sys/netinet/sctp_output.c

Modified: head/sys/netinet/sctp_output.c
==============================================================================
--- head/sys/netinet/sctp_output.c	Thu Jun  5 12:33:23 2014	(r267104)
+++ head/sys/netinet/sctp_output.c	Thu Jun  5 12:51:12 2014	(r267105)
@@ -11911,8 +11911,8 @@ sctp_copy_resume(struct uio *uio,
 	m = m_uiotombuf(uio, M_WAITOK, max_send_len, 0,
 	    (M_PKTHDR | (user_marks_eor ? M_EOR : 0)));
 	if (m == NULL) {
-		SCTP_LTRACE_ERR_RET(NULL, NULL, NULL, SCTP_FROM_SCTP_OUTPUT, ENOMEM);
-		*error = ENOMEM;
+		SCTP_LTRACE_ERR_RET(NULL, NULL, NULL, SCTP_FROM_SCTP_OUTPUT, ENOBUFS);
+		*error = ENOBUFS;
 	} else {
 		*sndout = m_length(m, NULL);
 		*new_tail = m_last(m);
@@ -11931,8 +11931,8 @@ sctp_copy_one(struct sctp_stream_queue_p
 	sp->data = m_uiotombuf(uio, M_WAITOK, sp->length,
 	    resv_upfront, 0);
 	if (sp->data == NULL) {
-		SCTP_LTRACE_ERR_RET(NULL, NULL, NULL, SCTP_FROM_SCTP_OUTPUT, ENOMEM);
-		return (ENOMEM);
+		SCTP_LTRACE_ERR_RET(NULL, NULL, NULL, SCTP_FROM_SCTP_OUTPUT, ENOBUFS);
+		return (ENOBUFS);
 	}
 	sp->tail_mbuf = m_last(sp->data);
 	return (0);