Signed-off-by: Andrey Panov <rockford@xxxxxxxxx>
---
drivers/clk/clk.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 584e2f3..5f78c9c 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -212,8 +212,17 @@ struct clk *clk_get_parent(struct clk *clk)
int clk_register(struct clk *clk)
{
+ struct clk *c;
+
clk->parents = xzalloc(sizeof(struct clk *) * clk->num_parents);
+ list_for_each_entry(c, &clks, list) {
+ if (!strcmp(c->name, clk->name)){
+ pr_err("%s clk %s is already registered, skipping!\n", __func__, clk->name);
+ return 0;
+ }
+ }
+
list_add_tail(&clk->list, &clks);
return 0;
--
2.1.4
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