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clk: gpio: fix memory leak

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If we fail to allocate parent_name then we are returning but we missed
freeing data which has already been allocated.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Michael Turquette <mturquette@baylibre.com>
This commit is contained in:
Sudip Mukherjee 2015-12-23 12:03:59 +05:30 committed by Michael Turquette
parent 9e256c722f
commit c76eb11c8f
1 changed files with 3 additions and 1 deletions
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4
drivers/clk/clk-gpio.c
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@ -294,8 +294,10 @@ static void __init of_gpio_clk_setup(struct device_node *node,
num_parents = of_clk_get_parent_count(node);
parent_names = kcalloc(num_parents, sizeof(char *), GFP_KERNEL);
if (!parent_names)
if (!parent_names) {
kfree(data);
return;
}
for (i = 0; i < num_parents; i++)
parent_names[i] = of_clk_get_parent_name(node, i);