Re: [PATCH] clk: shmobile: Free 'clock' on error path

From: Geert Uytterhoeven
Date: Thu Feb 25 2016 - 15:32:13 EST


Hi Stephen,

On Thu, Feb 25, 2016 at 9:26 PM, Stephen Boyd <sboyd@xxxxxxxxxxxxxx> wrote:
> We forgot to free this clock when we return early in this code.
>
> Cc: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
> Signed-off-by: Stephen Boyd <sboyd@xxxxxxxxxxxxxx>

Acked-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>

> ---
> drivers/clk/shmobile/renesas-cpg-mssr.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/clk/shmobile/renesas-cpg-mssr.c b/drivers/clk/shmobile/renesas-cpg-mssr.c
> index 925b6007e531..58e24b326a48 100644
> --- a/drivers/clk/shmobile/renesas-cpg-mssr.c
> +++ b/drivers/clk/shmobile/renesas-cpg-mssr.c
> @@ -348,6 +348,7 @@ static void __init cpg_mssr_register_mod_clk(const struct mssr_mod_clk *mod,
> #else
> dev_dbg(dev, "Ignoring MSTP %s to prevent disabling\n",
> mod->name);
> + kfree(clock);
> return;
> #endif

I had hoped for the whole "#else /* !CLK_ENABLE_HAND_OFF */" branch
to be removed before anyone would start to fix silly issues like this ;-)

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds