Re: [PATCH] clk: st: Fix memory leak

From: Valentin Ilie
Date: Tue May 06 2014 - 05:29:55 EST


On 22 April 2014 16:15, Valentin Ilie <valentin.ilie@xxxxxxxxx> wrote:
> When it fails to allocate div, gate should be free'd before return
>
> Signed-off-by: Valentin Ilie <valentin.ilie@xxxxxxxxx>
> ---
> drivers/clk/st/clkgen-pll.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/clk/st/clkgen-pll.c b/drivers/clk/st/clkgen-pll.c
> index bca0a0b..a886702 100644
> --- a/drivers/clk/st/clkgen-pll.c
> +++ b/drivers/clk/st/clkgen-pll.c
> @@ -521,8 +521,10 @@ static struct clk * __init clkgen_odf_register(const char *parent_name,
> gate->lock = odf_lock;
>
> div = kzalloc(sizeof(*div), GFP_KERNEL);
> - if (!div)
> + if (!div) {
> + kfree(gate);
> return ERR_PTR(-ENOMEM);
> + }
>
> div->flags = CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO;
> div->reg = reg + pll_data->odf[odf].offset;
> --
> 1.8.3.2
>

Can someone look into this?

--
Valentin Ilie
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