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From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Sakari Ailus <sakari.ailus@linux.intel.com>
Cc: linux-acpi@vger.kernel.org, heikki.krogerus@linux.intel.com,
	rafael@kernel.org,
	/tmp/small/0000-cover-letter.patch@punajuuri.localdomain
Subject: Re: [PATCH 1/7] device property: Fix fwnode_graph_devcon_match() fwnode leak
Date: Tue, 30 Nov 2021 18:07:26 +0200	[thread overview]
Message-ID: <YaZMPtzYumINzvz7@smile.fi.intel.com> (raw)
In-Reply-To: <20211130153250.935726-1-sakari.ailus@linux.intel.com>

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@linux.intel.com>

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@vger.kernel.org # for 5.1 and later
> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
> ---
>  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



  parent reply	other threads:[~2021-11-30 16:09 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-30 15:32 [PATCH 1/7] device property: Fix fwnode_graph_devcon_match() fwnode leak Sakari Ailus
2021-11-30 15:32 ` [PATCH 2/7] device property: Fix documentation for FWNODE_GRAPH_DEVICE_DISABLED Sakari Ailus
2021-11-30 15:32 ` [PATCH 3/7] Documentation: ACPI: Fix data node reference documentation Sakari Ailus
2021-11-30 15:55   ` Andy Shevchenko
2021-11-30 20:42     ` Sakari Ailus
2021-11-30 20:50       ` Rafael J. Wysocki
2021-11-30 15:32 ` [PATCH 4/7] Documentation: ACPI: Update references Sakari Ailus
2021-11-30 15:57   ` Andy Shevchenko
2021-11-30 15:32 ` [PATCH 5/7] device property: Implement fwnode_graph_get_endpoint_count() Sakari Ailus
2021-11-30 16:01   ` Andy Shevchenko
2021-11-30 15:32 ` [PATCH 6/7] device property: Use fwnode_graph_for_each_endpoint() macro Sakari Ailus
2021-11-30 15:32 ` [PATCH 7/7] device property: Drop fwnode_graph_get_remote_node() Sakari Ailus
2021-11-30 16:05   ` Andy Shevchenko
2021-11-30 20:40     ` Sakari Ailus
2021-11-30 16:07 ` Andy Shevchenko [this message]
2021-11-30 20:21   ` [PATCH 1/7] device property: Fix fwnode_graph_devcon_match() fwnode leak Sakari Ailus
2021-12-01 13:19   ` Sakari Ailus

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