Re: [PATCH] power: supply: ltc2941-battery-gauge: Release device_node in ltc294x_i2c_probe()

[Sebastian Reichel]

Hi,

On Tue, May 08, 2018 at 10:16:31PM +0300, Alexey Khoroshilov wrote:
> On 01.05.2018 15:39, Sebastian Reichel wrote:
> > On Sun, Apr 29, 2018 at 01:35:55AM +0300, Alexey Khoroshilov wrote:
> >> There is of_node_get(client->dev.of_node) in ltc294x_i2c_probe(),
> >> but these is no of_node_put() somethere in the driver.
> >>
> >> The patch adds one on error and normal paths.
> >>
> >> Found by Linux Driver Verification project (linuxtesting.org).
> >>
> >> Signed-off-by: Alexey Khoroshilov <khoroshilov@xxxxxxxxx>
> > 
> > That is ugly. Let's replace of_property_read_u32(np, ...) with
> > device_property_read_u32(dev, ...) and get rid of np instead.
> 
> Ok, I will prepare v2.
> 
> What is the right way to replace
> info->supply_desc.name = np->name;
> ?
> 
> If lifetime of 'client->dev.of_node' = 'np' cannot be less than lifetime
> of 'client->dev', should we use just
> info->supply_desc.name = client->dev.of_node->name;
> ?

It looks like I never responsed to this, sorry for the delay.
Your suggestion looks fine.

-- Sebastian

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