Hi Andy,
Thanks for the patch.
On Sun, Apr 04, 2021 at 09:14:09PM +0300, Andy Shevchenko wrote:
> When we continue, due to device is disabled, loop we have to drop reference count.
> When we have an array full of devices we have to also drop the reference count.
> Note, in this case the cio2_bridge_unregister_sensors() is called by the caller.
Please limit the commit message to 75 chars, at least if there's no reason
to do otherwise.
I can wrap it this time.
>
> Fixes: 803abec64ef9 ("media: ipu3-cio2: Add cio2-bridge to ipu3-cio2 driver")
> Cc: Daniel Scally <djrscally@xxxxxxxxx>
> Cc: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
> Signed-off-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
> ---
> drivers/media/pci/intel/ipu3/cio2-bridge.c | 10 +++++-----
> 1 file changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/media/pci/intel/ipu3/cio2-bridge.c b/drivers/media/pci/intel/ipu3/cio2-bridge.c
> index c2199042d3db..85f8b587405e 100644
> --- a/drivers/media/pci/intel/ipu3/cio2-bridge.c
> +++ b/drivers/media/pci/intel/ipu3/cio2-bridge.c
> @@ -173,14 +173,15 @@ static int cio2_bridge_connect_sensor(const struct cio2_sensor_config *cfg,
> int ret;
>
> for_each_acpi_dev_match(adev, cfg->hid, NULL, -1) {
> - if (!adev->status.enabled)
> + if (!adev->status.enabled) {
> + acpi_dev_put(adev);
> continue;
> + }
>
> if (bridge->n_sensors >= CIO2_NUM_PORTS) {
> + acpi_dev_put(adev);
> dev_err(&cio2->dev, "Exceeded available CIO2 ports\n");
> - cio2_bridge_unregister_sensors(bridge);
> - ret = -EINVAL;
> - goto err_out;
> + return -EINVAL;
> }
>
> sensor = &bridge->sensors[bridge->n_sensors];
> @@ -228,7 +229,6 @@ static int cio2_bridge_connect_sensor(const struct cio2_sensor_config *cfg,
> software_node_unregister_nodes(sensor->swnodes);
> err_put_adev:
> acpi_dev_put(sensor->adev);
> -err_out:
> return ret;
> }
>
--
Regards,
Sakari Ailus
