diff --git a/drivers/base/regmap/regmap-mmio.c b/drivers/base/regmap/regmap-mmio.c
index d64a7fc71df822f8b53845bab0ba9392a54a28f3..f05fc74dd84a5f46b8cb32ed3943972fffe056e7 100644
--- a/drivers/base/regmap/regmap-mmio.c
+++ b/drivers/base/regmap/regmap-mmio.c
@@ -172,7 +172,7 @@ static struct regmap_mmio_context *regmap_mmio_gen_context(void __iomem *regs,
 		return ERR_PTR(-EINVAL);
 	}
 
-	ctx = kzalloc(GFP_KERNEL, sizeof(*ctx));
+	ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
 	if (!ctx)
 		return ERR_PTR(-ENOMEM);