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clk: gpio: Unlock mutex on error path

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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);