Re: [PATCH] clk: gpio: fix memory leak

[Michael Turquette]

Quoting Sudip Mukherjee (2015-12-22 22:33:59)
> 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@xxxxxxxxxxxxxxx>

Applied.

Thanks,
Mike

> ---
>  drivers/clk/clk-gpio.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/clk/clk-gpio.c b/drivers/clk/clk-gpio.c
> index 335322d..c1baa89 100644
> --- a/drivers/clk/clk-gpio.c
> +++ b/drivers/clk/clk-gpio.c
> @@ -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);
> -- 
> 1.9.1
> 
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