Re: [PATCH 2/2] regulator: rk808: Fix missing of_node_put

From: Doug Anderson
Date: Fri Sep 12 2014 - 18:29:02 EST


Axel,

On Thu, Sep 11, 2014 at 3:22 AM, Axel Lin <axel.lin@xxxxxxxxxx> wrote:
> 1. Pass &pdev->dev rather than &client->dev to of_regulator_match, the *dev
> argument is used for devres to ensure devm_of_regulator_put_matches() will
> be called when unload the module.
>
> 2. of_get_child_by_name() returns a node pointer with refcount incremented.
> Thus add missing of_node_put(reg_np).
>
> Signed-off-by: Axel Lin <axel.lin@xxxxxxxxxx>
> ---
> drivers/regulator/rk808-regulator.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)

I've tested that things still work fine after applying this patch and
confirmed both of your statements are true to the best of my
knowledge. I haven't tested module removal (which is where some of
this matters) but what's here looks good.

Reviewed-by: Doug Anderson <dianders@xxxxxxxxxxxx>
Tested-by: Doug Anderson <dianders@xxxxxxxxxxxx>

-Doug
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