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clk: gpio: Unlock mutex on error path 

We don't unlock the mutex if we fail to allocate the parent names
array. Unlock it and return an error in this case as well.

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Acked-by: Julia Lawall <julia.lawall@lip6.fr>
Cc: Sergej Sawazki <ce3a@gmx.de>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
This commit is contained in:
Stephen Boyd 2015-07-14 12:45:19 -07:00
parent 006cb8b66e
commit c5e857a46a
1 changed files with 4 additions and 2 deletions
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6
drivers/clk/clk-gpio.c
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@ -251,8 +251,10 @@ static struct clk *of_clk_gpio_delayed_register_get(
num_parents = of_clk_get_parent_count(data->node);
parent_names = kcalloc(num_parents, sizeof(char *), GFP_KERNEL);
if (!parent_names)
return ERR_PTR(-ENOMEM);
if (!parent_names) {
clk = ERR_PTR(-ENOMEM);
goto out;
}
for (i = 0; i < num_parents; i++)
parent_names[i] = of_clk_get_parent_name(data->node, i);