From: miod <miod@openbsd.org>
Date: Wed, 24 Dec 2014 22:48:27 +0000 (+0000)
Subject: Pass real sizes to free().
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=e8510cd74761a432114ed69f500089ce2b8434a0;p=openbsd

Pass real sizes to free().
---

diff --git a/sys/arch/aviion/aviion/bus_dma.c b/sys/arch/aviion/aviion/bus_dma.c
index b19db9be109..ab4fb8dba38 100644
--- a/sys/arch/aviion/aviion/bus_dma.c
+++ b/sys/arch/aviion/aviion/bus_dma.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: bus_dma.c,v 1.9 2014/11/16 12:30:56 deraadt Exp $	*/
+/*      $OpenBSD: bus_dma.c,v 1.10 2014/12/24 22:48:27 miod Exp $	*/
 /*      $NetBSD: bus_dma.c,v 1.2 2001/06/10 02:31:25 briggs Exp $        */
 
 /*-
@@ -112,8 +112,11 @@ bus_dmamap_destroy(t, map)
         bus_dma_tag_t t;
         bus_dmamap_t map;
 {
+        size_t mapsize;
 
-        free(map, M_DEVBUF, 0);
+        mapsize = sizeof(struct m88k_bus_dmamap) +
+            (sizeof(bus_dma_segment_t) * (map->_dm_segcnt - 1));
+        free(map, M_DEVBUF, mapsize);
 }
 
 /*
diff --git a/sys/arch/aviion/aviion/disksubr.c b/sys/arch/aviion/aviion/disksubr.c
index d5f95c0b8b1..ec99fce60b8 100644
--- a/sys/arch/aviion/aviion/disksubr.c
+++ b/sys/arch/aviion/aviion/disksubr.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: disksubr.c,v 1.59 2014/07/12 18:44:41 tedu Exp $	*/
+/*	$OpenBSD: disksubr.c,v 1.60 2014/12/24 22:48:27 miod Exp $	*/
 
 /*
  * Copyright (c) 2013 Miodrag Vallat.
@@ -450,7 +450,7 @@ readvditlabel(struct buf *bp, void (*strat)(struct buf *), struct disklabel *lp,
 	}
 
 done:
-	free(vdit_storage, M_DEVBUF, 0);
+	free(vdit_storage, M_DEVBUF, vdit_size);
 	if (sbp != NULL) {
 		sbp->b_flags |= B_INVAL;
 		brelse(sbp);
diff --git a/sys/arch/aviion/dev/dma.c b/sys/arch/aviion/dev/dma.c
index 0555d99c1d6..66329451895 100644
--- a/sys/arch/aviion/dev/dma.c
+++ b/sys/arch/aviion/dev/dma.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: dma.c,v 1.2 2014/07/12 18:44:41 tedu Exp $	*/
+/*	$OpenBSD: dma.c,v 1.3 2014/12/24 22:48:27 miod Exp $	*/
 
 /*
  * Copyright (c) 2013 Miodrag Vallat.
@@ -139,7 +139,7 @@ dma_intr(void *v)
 		if (req->cbdone != NULL)
 			(*req->cbdone)(req->cbarg);
 
-		free(req, M_DEVBUF, 0);
+		free(req, M_DEVBUF, sizeof *req);
 	} else {
 		req->mem += req->lastcnt;
 	}
diff --git a/sys/arch/aviion/dev/vme.c b/sys/arch/aviion/dev/vme.c
index 90fc6b86e6f..8384063675d 100644
--- a/sys/arch/aviion/dev/vme.c
+++ b/sys/arch/aviion/dev/vme.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: vme.c,v 1.15 2014/11/16 12:30:56 deraadt Exp $	*/
+/*	$OpenBSD: vme.c,v 1.16 2014/12/24 22:48:27 miod Exp $	*/
 /*
  * Copyright (c) 2006, 2007, 2010 Miodrag Vallat.
  *
@@ -836,7 +836,7 @@ vmebus_get_bst(struct device *vsc, u_int aspace, u_int dspace,
 void
 vmebus_release_bst(struct device *vsc, bus_space_tag_t b)
 {
-	free((void *)b, M_DEVBUF, 0);
+	free((void *)b, M_DEVBUF, sizeof(struct aviion_bus_space_tag));
 }
 
 /*
diff --git a/sys/arch/m88k/m88k/softintr.c b/sys/arch/m88k/m88k/softintr.c
index c8e6ba3abb1..fb466c67a2a 100644
--- a/sys/arch/m88k/m88k/softintr.c
+++ b/sys/arch/m88k/m88k/softintr.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: softintr.c,v 1.4 2014/07/12 18:44:42 tedu Exp $	*/
+/*	$OpenBSD: softintr.c,v 1.5 2014/12/24 22:48:27 miod Exp $	*/
 /*	$NetBSD: softintr.c,v 1.2 2003/07/15 00:24:39 lukem Exp $	*/
 
 /*
@@ -147,7 +147,7 @@ softintr_disestablish(void *arg)
 	}
 	mtx_leave(&siq->siq_mtx);
 
-	free(sih, M_DEVBUF, 0);
+	free(sih, M_DEVBUF, sizeof(*sih));
 }
 
 /*