clk/mmp: use kmemdup rather than duplicating its implementation

The patch was generated using fixed coccinelle semantic patch
scripts/coccinelle/api/memdup.cocci [1].

[1]: http://permalink.gmane.org/gmane.linux.kernel/2014320

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>

1 files changed, 3 insertions, 4 deletions

diff --git a/drivers/clk/mmp/clk-mix.c b/drivers/clk/mmp/clk-mix.c
index 665cb6794639..33834105a09f 100644
--- a/drivers/clk/mmp/clk-mix.c
+++ b/drivers/clk/mmp/clk-mix.c
@@ -469,20 +469,20 @@ 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 = kzalloc(table_bytes, GFP_KERNEL);
+                mix->table = kmemdup(config->table, table_bytes, GFP_KERNEL);
                 if (!mix->table) {
                         pr_err("%s:%s: could not allocate mmp mix table\n",
                                 __func__, name);
                         kfree(mix);
                         return ERR_PTR(-ENOMEM);
                 }
-                memcpy(mix->table, config->table, table_bytes);
                 mix->table_size = config->table_size;
         }
 
         if (config->mux_table) {
                 table_bytes = sizeof(u32) * num_parents;
-                mix->mux_table = kzalloc(table_bytes, GFP_KERNEL);
+                mix->mux_table = kmemdup(config->mux_table, table_bytes,
+                                         GFP_KERNEL);
                 if (!mix->mux_table) {
                         pr_err("%s:%s: could not allocate mmp mix mux-table\n",
                                 __func__, name);
@@ -490,7 +490,6 @@ struct clk *mmp_clk_register_mix(struct device *dev,
                         kfree(mix);
                         return ERR_PTR(-ENOMEM);
                 }
-                memcpy(mix->mux_table, config->mux_table, table_bytes);
         }
 
         mix->div_flags = config->div_flags;