pon., 17 cze 2019 o 13:31 Colin King <colin.king@xxxxxxxxxxxxx> napisał(a):
>
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
>
> Currently when the call to request_irq falls there is a memory leak of
> clockevent on the error return path. Fix this by kfree'ing clockevent.
>
> Addresses-Coverity: ("Resource leak")
> Fixes: fe3b8194f274 ("clocksource: davinci-timer: add support for clockevents")
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
> ---
> drivers/clocksource/timer-davinci.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/clocksource/timer-davinci.c b/drivers/clocksource/timer-davinci.c
> index a9ca02390b66..8512f12e250a 100644
> --- a/drivers/clocksource/timer-davinci.c
> +++ b/drivers/clocksource/timer-davinci.c
> @@ -300,6 +300,7 @@ int __init davinci_timer_register(struct clk *clk,
> "clockevent/tim12", clockevent);
> if (rv) {
> pr_err("Unable to request the clockevent interrupt");
> + kfree(clockevent);
> return rv;
> }
>
> --
> 2.20.1
>
Hi Colin,
I omitted the error checking in this driver on purpose - it doesn't
make sense as the system won't boot without a timer.
Bart
