From: Mike Karels <karels@ucbvax.Berkeley.EDU>
Date: Fri, 5 Sep 1986 02:35:31 +0000 (-0800)
Subject: MCLALLOC must be called at splimp
X-Git-Tag: BSD-4_3-Snapshot-Development~674
X-Git-Url: https://git.subgeniuskitty.com/unix-history/.git/commitdiff_plain/5c723b90ceb41c125105d2a818e372ee31f2e522

MCLALLOC must be called at splimp

SCCS-vsn: sys/net/if_sl.c 7.2
---

diff --git a/usr/src/sys/net/if_sl.c b/usr/src/sys/net/if_sl.c
index 5b93ee329f..aa73143f5a 100644
--- a/usr/src/sys/net/if_sl.c
+++ b/usr/src/sys/net/if_sl.c
@@ -1,4 +1,4 @@
-/*	@(#)if_sl.c	7.1 (Berkeley) %G% */
+/*	@(#)if_sl.c	7.2 (Berkeley) %G% */
 
 /*
  * Serial Line interface
@@ -351,7 +351,10 @@ slinit(sc)
 	struct mbuf *p;
 
 	if (sc->sc_buf == (char *) 0) {
+		int s = splimp();
+
 		MCLALLOC(p, 1);
+		splx(s);
 		if (p) {
 			sc->sc_buf = (char *)p;
 			sc->sc_mp = sc->sc_buf + sizeof(struct ifnet *);