Release `sb_mtx' mutex(9) before sbunlock().

ok bluhm

diff --git a/sys/kern/uipc_socket.c b/sys/kern/uipc_socket.c
index 9a2bda2..6d7422c 100644 (file)
--- a/sys/kern/uipc_socket.c
+++ b/sys/kern/uipc_socket.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: uipc_socket.c,v 1.318 2024/02/11 18:14:26 mvs Exp $   */
+/*     $OpenBSD: uipc_socket.c,v 1.319 2024/02/11 21:36:49 mvs Exp $   */
 /*     $NetBSD: uipc_socket.c,v 1.21 1996/02/04 02:17:52 christos Exp $        */
 
 /*
@@ -900,8 +900,8 @@ restart:
                }
                SBLASTRECORDCHK(&so->so_rcv, "soreceive sbwait 1");
                SBLASTMBUFCHK(&so->so_rcv, "soreceive sbwait 1");
-               sbunlock(so, &so->so_rcv);
                sb_mtx_unlock(&so->so_rcv);
+               sbunlock(so, &so->so_rcv);
                error = sbwait(so, &so->so_rcv);
                if (error) {
                        sounlock_shared(so);
@@ -1179,8 +1179,8 @@ dontblock:
        if (orig_resid == uio->uio_resid && orig_resid &&
            (flags & MSG_EOR) == 0 &&
            (so->so_rcv.sb_state & SS_CANTRCVMORE) == 0) {
-               sbunlock(so, &so->so_rcv);
                sb_mtx_unlock(&so->so_rcv);
+               sbunlock(so, &so->so_rcv);
                goto restart;
        }
 
@@ -1190,8 +1190,8 @@ dontblock:
        if (flagsp)
                *flagsp |= flags;
 release:
-       sbunlock(so, &so->so_rcv);
        sb_mtx_unlock(&so->so_rcv);
+       sbunlock(so, &so->so_rcv);
        sounlock_shared(so);
        return (error);
 }