Re: [PATCH] drm/bridge: tc358767: fix missing of_node_put() in for_each_endpoint_of_node()

[Marek Vasut <marex@denx.de>]

On 10/13/24 8:11 PM, Javier Carrasco wrote:
> for_each_endpoint_of_node() requires a call to of_node_put() for every
> early exit. A new error path was added to the loop without observing
> this requirement.
> 
> Add the missing call to of_node_put() in the error path.
> 
> Fixes: 1fb4dceeedc5 ("drm/bridge: tc358767: Add configurable default preemphasis")
> Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com>
> ---
>   drivers/gpu/drm/bridge/tc358767.c | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c
> index 159c95b26d33..942fbaa1413a 100644
> --- a/drivers/gpu/drm/bridge/tc358767.c
> +++ b/drivers/gpu/drm/bridge/tc358767.c
> @@ -2405,6 +2405,7 @@ static int tc_probe_bridge_endpoint(struct tc_data *tc)
>   			if (tc->pre_emphasis[0] < 0 || tc->pre_emphasis[0] > 2 ||
>   			    tc->pre_emphasis[1] < 0 || tc->pre_emphasis[1] > 2) {
>   				dev_err(dev, "Incorrect Pre-Emphasis setting, use either 0=0dB 1=3.5dB 2=6dB\n");
> +				of_node_put(node);
>   				return -EINVAL;
Right, thanks!

Reviewed-by: Marek Vasut <marex@denx.de>