Add sizes for free() in wscons(4).

OK deraadt@, visa@, mpi@

diff --git a/sys/dev/wscons/wsdisplay.c b/sys/dev/wscons/wsdisplay.c
index 5719481..35cfff6 100644 (file)
--- a/sys/dev/wscons/wsdisplay.c
+++ b/sys/dev/wscons/wsdisplay.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: wsdisplay.c,v 1.129 2017/07/19 20:12:54 kettenis Exp $ */
+/* $OpenBSD: wsdisplay.c,v 1.130 2018/01/17 16:54:19 fcambus Exp $ */
 /* $NetBSD: wsdisplay.c,v 1.82 2005/02/27 00:27:52 perry Exp $ */
 
 /*
@@ -3326,7 +3326,7 @@ allocate_copybuffer(struct wsdisplay_softc *sc)
        }
        if (size != sc->sc_copybuffer_size && sc->sc_copybuffer_size != 0) {
                bzero(sc->sc_copybuffer, sc->sc_copybuffer_size);
-               free(sc->sc_copybuffer, M_DEVBUF, 0);
+               free(sc->sc_copybuffer, M_DEVBUF, sc->sc_copybuffer_size);
        }
        if ((sc->sc_copybuffer = (char *)malloc(size, M_DEVBUF, M_NOWAIT)) ==
            NULL) {

diff --git a/sys/dev/wscons/wskbd.c b/sys/dev/wscons/wskbd.c
index c116fad..7316b2e 100644 (file)
--- a/sys/dev/wscons/wskbd.c
+++ b/sys/dev/wscons/wskbd.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: wskbd.c,v 1.87 2017/05/12 09:16:55 mpi Exp $ */
+/* $OpenBSD: wskbd.c,v 1.88 2018/01/17 16:54:19 fcambus Exp $ */
 /* $NetBSD: wskbd.c,v 1.80 2005/05/04 01:52:16 augustss Exp $ */
 
 /*
@@ -1126,7 +1126,7 @@ getkeyrepeat:
                            KB_HANDLEDBYWSKBD);
                        wskbd_update_layout(sc->id, enc);
                }
-               free(buf, M_TEMP, 0);
+               free(buf, M_TEMP, len);
                return(error);
 
        case WSKBDIO_GETMAP: