diff --git a/sys/mips/mips/busdma_machdep.c b/sys/mips/mips/busdma_machdep.c
index e2f9e226c27d..10d0e9c440bb 100644
--- a/sys/mips/mips/busdma_machdep.c
+++ b/sys/mips/mips/busdma_machdep.c
@@ -345,7 +345,8 @@ _busdma_alloc_dmamap(bus_dma_tag_t dmat)
 	struct sync_list *slist;
 	bus_dmamap_t map;
 
-	slist = malloc(sizeof(*slist) * dmat->nsegments, M_BUSDMA, M_NOWAIT);
+	slist = mallocarray(dmat->nsegments, sizeof(*slist), M_BUSDMA,
+	    M_NOWAIT);
 	if (slist == NULL)
 		return (NULL);
 	map = uma_zalloc_arg(dmamap_zone, dmat, M_NOWAIT);
@@ -534,9 +535,8 @@ bus_dmamap_create(bus_dma_tag_t dmat, int flags, bus_dmamap_t *mapp)
 	int error = 0;
 
 	if (dmat->segments == NULL) {
-		dmat->segments = (bus_dma_segment_t *)malloc(
-		    sizeof(bus_dma_segment_t) * dmat->nsegments, M_BUSDMA,
-		    M_NOWAIT);
+		dmat->segments = (bus_dma_segment_t *)malloc(dmat->nsegments,
+		    sizeof(bus_dma_segment_t), M_BUSDMA, M_NOWAIT);
 		if (dmat->segments == NULL) {
 			CTR3(KTR_BUSDMA, "%s: tag %p error %d",
 			    __func__, dmat, ENOMEM);
@@ -647,9 +647,8 @@ bus_dmamem_alloc(bus_dma_tag_t dmat, void** vaddrp, int flags,
 	else
 		mflags = M_WAITOK;
 	if (dmat->segments == NULL) {
-		dmat->segments = (bus_dma_segment_t *)malloc(
-		    sizeof(bus_dma_segment_t) * dmat->nsegments, M_BUSDMA,
-		    mflags);
+		dmat->segments = (bus_dma_segment_t *)malloc(dmat->nsegments,
+		    sizeof(bus_dma_segment_t), M_BUSDMA, mflags);
 		if (dmat->segments == NULL) {
 			CTR4(KTR_BUSDMA, "%s: tag %p tag flags 0x%x error %d",
 			    __func__, dmat, dmat->flags, ENOMEM);
diff --git a/sys/mips/nlm/dev/sec/nlmrsa.c b/sys/mips/nlm/dev/sec/nlmrsa.c
index 2c672675c48d..8ee0e64b7004 100644
--- a/sys/mips/nlm/dev/sec/nlmrsa.c
+++ b/sys/mips/nlm/dev/sec/nlmrsa.c
@@ -346,7 +346,7 @@ xlp_rsa_newsession(device_t dev, u_int32_t *sidp, struct cryptoini *cri)
 
 		if (ses == NULL) {
 			sesn = sc->sc_nsessions;
-			ses = malloc((sesn + 1) * sizeof(*ses),
+			ses = mallocarray(sesn + 1, sizeof(*ses),
 			    M_DEVBUF, M_NOWAIT);
 			if (ses == NULL)
 				return (ENOMEM);
@@ -528,8 +528,9 @@ xlp_rsa_kprocess(device_t dev, struct cryptkop *krp, int hint)
 		goto errout;
 	}
 	cmd->rsafn = 0; /* Mod Exp */
-	cmd->rsasrc = malloc(
-	    cmd->rsaopsize * (krp->krp_iparams + krp->krp_oparams),
+	cmd->rsasrc = mallocarray(
+	    krp->krp_iparams + krp->krp_oparams,
+	    cmd->rsaopsize,
 	    M_DEVBUF,
 	    M_NOWAIT | M_ZERO);
 	if (cmd->rsasrc == NULL) {