diff --git a/drivers/clk/mmp/clk-mix.c b/drivers/clk/mmp/clk-mix.c
index 454d131f475e..07ac9e6937e5 100644
--- a/drivers/clk/mmp/clk-mix.c
+++ b/drivers/clk/mmp/clk-mix.c
@@ -447,7 +447,6 @@ struct clk *mmp_clk_register_mix(struct device *dev,
 	struct mmp_clk_mix *mix;
 	struct clk *clk;
 	struct clk_init_data init;
-	size_t table_bytes;
 
 	mix = kzalloc(sizeof(*mix), GFP_KERNEL);
 	if (!mix)
@@ -461,8 +460,8 @@ struct clk *mmp_clk_register_mix(struct device *dev,
 
 	memcpy(&mix->reg_info, &config->reg_info, sizeof(config->reg_info));
 	if (config->table) {
-		table_bytes = sizeof(*config->table) * config->table_size;
-		mix->table = kmemdup(config->table, table_bytes, GFP_KERNEL);
+		mix->table = kmemdup_array(config->table, config->table_size,
+					   sizeof(*mix->table), GFP_KERNEL);
 		if (!mix->table)
 			goto free_mix;
 
@@ -470,9 +469,8 @@ struct clk *mmp_clk_register_mix(struct device *dev,
 	}
 
 	if (config->mux_table) {
-		table_bytes = sizeof(u32) * num_parents;
-		mix->mux_table = kmemdup(config->mux_table, table_bytes,
-					 GFP_KERNEL);
+		mix->mux_table = kmemdup_array(config->mux_table, num_parents,
+					       sizeof(*mix->mux_table), GFP_KERNEL);
 		if (!mix->mux_table) {
 			kfree(mix->table);
 			goto free_mix;