Add sizes for free() in the Geode LX Security Block crypto accelerator.

OK visa@

diff --git a/sys/arch/i386/pci/glxsb.c b/sys/arch/i386/pci/glxsb.c
index 8316b42..1f47db7 100644 (file)
--- a/sys/arch/i386/pci/glxsb.c
+++ b/sys/arch/i386/pci/glxsb.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: glxsb.c,v 1.33 2017/09/08 05:36:51 deraadt Exp $      */
+/*     $OpenBSD: glxsb.c,v 1.34 2017/12/27 15:10:16 fcambus Exp $      */
 
 /*
  * Copyright (c) 2006 Tom Cosgrove <tom@openbsd.org>
@@ -525,22 +525,22 @@ glxsb_crypto_freesession(uint64_t tid)
 
                if (swd->sw_kschedule) {
                        explicit_bzero(swd->sw_kschedule, txf->ctxsize);
-                       free(swd->sw_kschedule, M_CRYPTO_DATA, 0);
+                       free(swd->sw_kschedule, M_CRYPTO_DATA, txf->ctxsize);
                }
-               free(swd, M_CRYPTO_DATA, 0);
+               free(swd, M_CRYPTO_DATA, sizeof(*swd));
        }
        if ((swd = sc->sc_sessions[sesn].ses_swd_auth)) {
                axf = swd->sw_axf;
 
                if (swd->sw_ictx) {
                        explicit_bzero(swd->sw_ictx, axf->ctxsize);
-                       free(swd->sw_ictx, M_CRYPTO_DATA, 0);
+                       free(swd->sw_ictx, M_CRYPTO_DATA, axf->ctxsize);
                }
                if (swd->sw_octx) {
                        explicit_bzero(swd->sw_octx, axf->ctxsize);
-                       free(swd->sw_octx, M_CRYPTO_DATA, 0);
+                       free(swd->sw_octx, M_CRYPTO_DATA, axf->ctxsize);
                }
-               free(swd, M_CRYPTO_DATA, sizeof *swd);
+               free(swd, M_CRYPTO_DATA, sizeof(*swd));
        }
        explicit_bzero(&sc->sc_sessions[sesn], sizeof(sc->sc_sessions[sesn]));
        return (0);