Index: head/sys/geom/uzip/g_uzip_zlib.c
===================================================================
--- head/sys/geom/uzip/g_uzip_zlib.c
+++ head/sys/geom/uzip/g_uzip_zlib.c
@@ -132,7 +132,7 @@
 {
         void *ptr;
 
-        ptr = malloc(type * size, M_GEOM_UZIP, M_NOWAIT);
+        ptr = mallocarray(type, size, M_GEOM_UZIP, M_NOWAIT);
 
         return (ptr);
 }
Index: head/sys/gnu/dev/bwn/phy_n/if_bwn_phy_n_core.c
===================================================================
--- head/sys/gnu/dev/bwn/phy_n/if_bwn_phy_n_core.c
+++ head/sys/gnu/dev/bwn/phy_n/if_bwn_phy_n_core.c
@@ -1620,7 +1620,7 @@
 	uint16_t i;
 	uint32_t *data;
 
-	data = malloc(len * sizeof(uint32_t), M_DEVBUF, M_NOWAIT | M_ZERO);
+	data = mallocarray(len, sizeof(uint32_t), M_DEVBUF, M_NOWAIT | M_ZERO);
 	if (!data) {
 		BWN_ERRPRINTF(mac->mac_sc, "allocation for samples loading failed\n");
 		return -ENOMEM;
@@ -1663,7 +1663,8 @@
 		len = bw << 1;
 	}
 
-	samples = malloc(len * sizeof(struct bwn_c32), M_DEVBUF, M_NOWAIT | M_ZERO);
+	samples = mallocarray(len, sizeof(struct bwn_c32), M_DEVBUF,
+	    M_NOWAIT | M_ZERO);
 	if (!samples) {
 		BWN_ERRPRINTF(mac->mac_sc, "allocation for samples generation failed\n");
 		return 0;