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SubjectRe: [v.1] clocksource:clps711x-timer:- Unmap a region obtained by remap
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Hi Arvind,

On 08/11/2016 07:41 PM, Arvind Yadav wrote:
> iounmap frees the mapping when timer id is not matching.
>
> Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
> ---

Even if this fix is correct, it does actually rollback a minimalist part
of what was done and only if the clock type is wrong. Can you properly
handle the undo from the different init functions and regarding their
success/error ?

Thanks.

-- Daniel

> drivers/clocksource/clps711x-timer.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/clocksource/clps711x-timer.c b/drivers/clocksource/clps711x-timer.c
> index 84aed78..deaca51 100644
> --- a/drivers/clocksource/clps711x-timer.c
> +++ b/drivers/clocksource/clps711x-timer.c
> @@ -116,6 +116,7 @@ static int __init clps711x_timer_init(struct device_node *np)
> case CLPS711X_CLKSRC_CLOCKEVENT:
> return _clps711x_clkevt_init(clock, base, irq);
> default:
> + iounmap(base);
> return -EINVAL;
> }
> }
>


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