diff --git a/drivers/base/regmap/regcache-flat.c b/drivers/base/regmap/regcache-flat.c
index 0246f44ded747478f3dab0ba0441d4fdff2ae318..686c9e0b930eff7db5fb5ea01d8760cdf4d5901f 100644
--- a/drivers/base/regmap/regcache-flat.c
+++ b/drivers/base/regmap/regcache-flat.c
@@ -21,7 +21,7 @@ static int regcache_flat_init(struct regmap *map)
 	int i;
 	unsigned int *cache;
 
-	map->cache = kzalloc(sizeof(unsigned int) * (map->max_register + 1),
+	map->cache = kcalloc(map->max_register + 1, sizeof(unsigned int),
 			     GFP_KERNEL);
 	if (!map->cache)
 		return -ENOMEM;
diff --git a/drivers/base/regmap/regcache-lzo.c b/drivers/base/regmap/regcache-lzo.c
index 736e0d378567c80900f2be8dd4d117b829e0242d..52f69381c0700a24c3253fdbb1dff89fe8e74a89 100644
--- a/drivers/base/regmap/regcache-lzo.c
+++ b/drivers/base/regmap/regcache-lzo.c
@@ -139,7 +139,7 @@ static int regcache_lzo_init(struct regmap *map)
 	ret = 0;
 
 	blkcount = regcache_lzo_block_count(map);
-	map->cache = kzalloc(blkcount * sizeof *lzo_blocks,
+	map->cache = kcalloc(blkcount, sizeof(*lzo_blocks),
 			     GFP_KERNEL);
 	if (!map->cache)
 		return -ENOMEM;
diff --git a/drivers/base/regmap/regcache-rbtree.c b/drivers/base/regmap/regcache-rbtree.c
index 56486d92c4e72bd583630baea0fba541f36c926f..3b6cfede2fd9f0b2a5f69d5ed786a7100f6b23a0 100644
--- a/drivers/base/regmap/regcache-rbtree.c
+++ b/drivers/base/regmap/regcache-rbtree.c
@@ -366,8 +366,9 @@ regcache_rbtree_node_alloc(struct regmap *map, unsigned int reg)
 	if (!rbnode->block)
 		goto err_free;
 
-	rbnode->cache_present = kzalloc(BITS_TO_LONGS(rbnode->blklen) *
-		sizeof(*rbnode->cache_present), GFP_KERNEL);
+	rbnode->cache_present = kcalloc(BITS_TO_LONGS(rbnode->blklen),
+					sizeof(*rbnode->cache_present),
+					GFP_KERNEL);
 	if (!rbnode->cache_present)
 		goto err_free_block;
 
diff --git a/drivers/base/regmap/regmap-irq.c b/drivers/base/regmap/regmap-irq.c
index 8d16db533527362efa638f67b69673607d069327..4ebbe21ded822e9c4261b0d069fbb4c5bc744ee6 100644
--- a/drivers/base/regmap/regmap-irq.c
+++ b/drivers/base/regmap/regmap-irq.c
@@ -386,23 +386,23 @@ int regmap_add_irq_chip(struct regmap *map, int irq, int irq_flags,
 	if (!d)
 		return -ENOMEM;
 
-	d->status_buf = kzalloc(sizeof(unsigned int) * chip->num_regs,
+	d->status_buf = kcalloc(chip->num_regs, sizeof(unsigned int),
 				GFP_KERNEL);
 	if (!d->status_buf)
 		goto err_alloc;
 
-	d->mask_buf = kzalloc(sizeof(unsigned int) * chip->num_regs,
+	d->mask_buf = kcalloc(chip->num_regs, sizeof(unsigned int),
 			      GFP_KERNEL);
 	if (!d->mask_buf)
 		goto err_alloc;
 
-	d->mask_buf_def = kzalloc(sizeof(unsigned int) * chip->num_regs,
+	d->mask_buf_def = kcalloc(chip->num_regs, sizeof(unsigned int),
 				  GFP_KERNEL);
 	if (!d->mask_buf_def)
 		goto err_alloc;
 
 	if (chip->wake_base) {
-		d->wake_buf = kzalloc(sizeof(unsigned int) * chip->num_regs,
+		d->wake_buf = kcalloc(chip->num_regs, sizeof(unsigned int),
 				      GFP_KERNEL);
 		if (!d->wake_buf)
 			goto err_alloc;