Re: [PATCH 1/7] device property: Fix fwnode_graph_devcon_match() fwnode leak

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On Tue, Nov 30, 2021 at 05:32:44PM +0200, Sakari Ailus wrote:
> For each endpoint it encounters, fwnode_graph_devcon_match() checks
> whether the endpoint's remote port parent device is available. If it is
> not, it ignores the endpoint but does not put the reference to the remote
> endpoint port parent fwnode. For available devices the fwnode handle
> reference is put as expected.
> 
> Put the reference for unavailable devices now.

I like the series, thanks!
For non-commented you may take my
Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>

The rest can gain it if you are okay with my proposals.

Also, please fix Cc list, it has fancy address in the Cc list.

> Fixes: 637e9e52b185 ("device connection: Find device connections also from device graphs")
> Cc: stable@xxxxxxxxxxxxxxx # for 5.1 and later
> Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
> ---
>  drivers/base/property.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/base/property.c b/drivers/base/property.c
> index f1f35b48ab8b9..6df99e526ab0f 100644
> --- a/drivers/base/property.c
> +++ b/drivers/base/property.c
> @@ -1206,8 +1206,10 @@ fwnode_graph_devcon_match(struct fwnode_handle *fwnode, const char *con_id,
>  
>  	fwnode_graph_for_each_endpoint(fwnode, ep) {
>  		node = fwnode_graph_get_remote_port_parent(ep);
> -		if (!fwnode_device_is_available(node))
> +		if (!fwnode_device_is_available(node)) {
> +			fwnode_handle_put(node);
>  			continue;
> +		}
>  
>  		ret = match(node, con_id, data);
>  		fwnode_handle_put(node);
> -- 
> 2.30.2
> 

-- 
With Best Regards,
Andy Shevchenko





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