git: 2c2a8abcd8ed - stable/14 - sctp: report address unavailability consistently

The branch stable/14 has been updated by tuexen:

URL: https://cgit.FreeBSD.org/src/commit/?id=2c2a8abcd8ed1a887c5a6d46ebcb09e73888b12b

commit 2c2a8abcd8ed1a887c5a6d46ebcb09e73888b12b
Author:     Michael Tuexen <tuexen@FreeBSD.org>
AuthorDate: 2025-05-04 22:20:40 +0000
Commit:     Michael Tuexen <tuexen@FreeBSD.org>
CommitDate: 2025-05-21 17:08:48 +0000

    sctp: report address unavailability consistently
    
    When binding to an address, which is not available, use
    consistently EADDRNOTAVAIL.
    
    (cherry picked from commit 79952cd7649b63fa312ecafcffb719f5060929d4)
---
 sys/netinet/sctp_pcb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/netinet/sctp_pcb.c b/sys/netinet/sctp_pcb.c
index 6b4f1ce883d3..b0686180a7af 100644
--- a/sys/netinet/sctp_pcb.c
+++ b/sys/netinet/sctp_pcb.c
@@ -3050,7 +3050,7 @@ continue_anyway:
 			/* GAK, more FIXME IFA lock? */
 			if (ifa->localifa_flags & SCTP_ADDR_IFA_UNUSEABLE) {
 				/* Can't bind a non-existent addr. */
-				error = EINVAL;
+				error = EADDRNOTAVAIL;
 				SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_PCB, error);
 				goto out;
 			}