diff options
| author | Andrey A. Chernov <ache@FreeBSD.org> | 1997-07-28 14:57:10 +0000 |
|---|---|---|
| committer | Andrey A. Chernov <ache@FreeBSD.org> | 1997-07-28 14:57:10 +0000 |
| commit | 4886ec1198e2dbb202aa2aeed6876a4ed5f15820 (patch) | |
| tree | 0c37b70449b602720f1d63b9c925496270114a0a /sys | |
| parent | 9934af38dfd6356b344115fa0af0ceb58b6eb1f3 (diff) | |
Notes
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/net/if_sl.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/sys/net/if_sl.c b/sys/net/if_sl.c index e787f6eb32838..c3430d1f06dea 100644 --- a/sys/net/if_sl.c +++ b/sys/net/if_sl.c @@ -31,7 +31,7 @@ * SUCH DAMAGE. * * @(#)if_sl.c 8.6 (Berkeley) 2/1/94 - * $Id: if_sl.c,v 1.55 1997/07/26 20:13:56 ache Exp $ + * $Id: if_sl.c,v 1.56 1997/07/27 19:28:26 ache Exp $ */ /* @@ -73,6 +73,7 @@ #include <sys/param.h> #include <sys/systm.h> #include <sys/proc.h> +#include <sys/malloc.h> #include <sys/mbuf.h> #include <sys/buf.h> #include <sys/dkstat.h> @@ -366,7 +367,7 @@ sltioctl(tp, cmd, data, flag, p) int flag; struct proc *p; { - struct sl_softc *sc = (struct sl_softc *)tp->t_sc; + struct sl_softc *sc = (struct sl_softc *)tp->t_sc, *nc, *tmpnc; int s, nsl; s = splimp(); @@ -377,18 +378,18 @@ sltioctl(tp, cmd, data, flag, p) case SLIOCSUNIT: if (sc->sc_if.if_unit != *(u_int *)data) { - struct sl_softc *nc; - static struct sl_softc tmpnc; /* too large for stack */ - for (nsl = NSL, nc = sl_softc; --nsl >= 0; nc++) { if ( nc->sc_if.if_unit == *(u_int *)data && nc->sc_ttyp == NULL ) { - tmpnc = *nc; + tmpnc = malloc(sizeof *tmpnc, M_TEMP, + M_WAITOK); + *tmpnc = *nc; *nc = *sc; - nc->sc_if = tmpnc.sc_if; - tmpnc.sc_if = sc->sc_if; - *sc = tmpnc; + nc->sc_if = tmpnc->sc_if; + tmpnc->sc_if = sc->sc_if; + *sc = *tmpnc; + free(tmpnc, M_TEMP); tp->t_sc = sc = nc; goto slfound; } |