Re: [PATCH 0/2] [media] exynos4-is: Trivial fixes for DT port/endpoint parse logic

From: Sylwester Nawrocki
Date: Fri Mar 11 2016 - 08:09:17 EST

On 03/07/2016 03:30 PM, Javier Martinez Canillas wrote:
> Thanks, I just noticed another similar issue in the driver now and is
> that fimc_is_parse_sensor_config() uses the same struct device_node *
> for looking up the I2C sensor, port and endpoint and thus not doing a
> of_node_put() for all the nodes on the error path.
> I think the right fix is to have a separate struct device_node * for
> each so their reference counter can be incremented and decremented.

Yes, the node reference count is indeed not handled very well there,
feel free to submit a patch to fix that bug.