diff options
-rw-r--r-- | sys/i386/isa/lpt.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/i386/isa/lpt.c b/sys/i386/isa/lpt.c index 70187ee..8635144 100644 --- a/sys/i386/isa/lpt.c +++ b/sys/i386/isa/lpt.c @@ -46,7 +46,7 @@ * SUCH DAMAGE. * * from: unknown origin, 386BSD 0.1 - * $Id: lpt.c,v 1.22 1994/10/27 05:08:28 phk Exp $ + * $Id: lpt.c,v 1.23 1994/11/13 21:14:30 nate Exp $ */ /* @@ -894,7 +894,8 @@ lpioctl(struct ifnet *ifp, int cmd, caddr_t data) sc->sc_ifbuf = ptr; return ENOBUFS; } - free(ptr,M_DEVBUF); + if (ptr) + free(ptr,M_DEVBUF); sc->sc_if.if_mtu = ifr->ifr_metric; break; |