Add the use of M_ZERO to some malloc calls.

Submitted by:	josh@zipperup.org
Submitted by:	Robert Drehmel <robd@gmx.net>
Approved by:	gibbs

4 files changed, 6 insertions, 10 deletions

diff --git a/sys/dev/advansys/adwcam.c b/sys/dev/advansys/adwcam.c
index 77c1718..3c9b00b 100644
--- a/sys/dev/advansys/adwcam.c
+++ b/sys/dev/advansys/adwcam.c
@@ -824,12 +824,11 @@ adw_alloc(device_t dev, struct resource *regs, int regs_type, int regs_id)
 	/*
 	 * Allocate a storage area for us
 	 */
-	adw = malloc(sizeof(struct adw_softc), M_DEVBUF, M_NOWAIT);
+	adw = malloc(sizeof(struct adw_softc), M_DEVBUF, M_NOWAIT | M_ZERO);
 	if (adw == NULL) {
 		printf("adw%d: cannot malloc!\n", device_get_unit(dev));
 		return NULL;
 	}
-	bzero(adw, sizeof(struct adw_softc));
 	LIST_INIT(&adw->pending_ccbs);
 	SLIST_INIT(&adw->sg_maps);
 	adw->device = dev;
diff --git a/sys/dev/ahb/ahb.c b/sys/dev/ahb/ahb.c
index 9fc15a4..bbd6fd0 100644
--- a/sys/dev/ahb/ahb.c
+++ b/sys/dev/ahb/ahb.c
@@ -393,12 +393,11 @@ ahballoc(u_long unit, struct resource *res)
 	/*
 	 * Allocate a storage area for us
 	 */
-	ahb = malloc(sizeof(struct ahb_softc), M_DEVBUF, M_NOWAIT);
+	ahb = malloc(sizeof(struct ahb_softc), M_DEVBUF, M_NOWAIT | M_ZERO);
 	if (!ahb) {
 		printf("ahb%ld: cannot malloc!\n", unit);
 		return (NULL);
 	}
-	bzero(ahb, sizeof(struct ahb_softc));
 	SLIST_INIT(&ahb->free_ecbs);
 	LIST_INIT(&ahb->pending_ccbs);
 	ahb->unit = unit;
diff --git a/sys/dev/aic7xxx/aic7xxx_freebsd.c b/sys/dev/aic7xxx/aic7xxx_freebsd.c
index 4ca846c..31ae3a5 100644
--- a/sys/dev/aic7xxx/aic7xxx_freebsd.c
+++ b/sys/dev/aic7xxx/aic7xxx_freebsd.c
@@ -1795,11 +1795,10 @@ ahc_platform_set_tags(struct ahc_softc *ahc,
 int
 ahc_platform_alloc(struct ahc_softc *ahc, void *platform_arg)
 {
-	ahc->platform_data =
-	    malloc(sizeof(struct ahc_platform_data), M_DEVBUF, M_NOWAIT);
+	ahc->platform_data = malloc(sizeof(struct ahc_platform_data), M_DEVBUF,
+	    M_NOWAIT | M_ZERO);
 	if (ahc->platform_data == NULL)
 		return (ENOMEM);
-	memset(ahc->platform_data, 0, sizeof(struct ahc_platform_data));
 	return (0);
 }
 
diff --git a/sys/dev/aic7xxx/aic7xxx_osm.c b/sys/dev/aic7xxx/aic7xxx_osm.c
index 4ca846c..31ae3a5 100644
--- a/sys/dev/aic7xxx/aic7xxx_osm.c
+++ b/sys/dev/aic7xxx/aic7xxx_osm.c
@@ -1795,11 +1795,10 @@ ahc_platform_set_tags(struct ahc_softc *ahc,
 int
 ahc_platform_alloc(struct ahc_softc *ahc, void *platform_arg)
 {
-	ahc->platform_data =
-	    malloc(sizeof(struct ahc_platform_data), M_DEVBUF, M_NOWAIT);
+	ahc->platform_data = malloc(sizeof(struct ahc_platform_data), M_DEVBUF,
+	    M_NOWAIT | M_ZERO);
 	if (ahc->platform_data == NULL)
 		return (ENOMEM);
-	memset(ahc->platform_data, 0, sizeof(struct ahc_platform_data));
 	return (0);
 }