In the Linux kernel, the following vulnerability has been resolved: iio: adc: adi-axi-adc: Fix refcount leak in adi_axi_adc_attach_client of_parse_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak.
https://git.kernel.org/stable/c/ada7b0c0dedafd7d059115adf49e48acba3153a8
https://git.kernel.org/stable/c/ab7bf025cee89db73c649216ddd2bc589c3d3862
https://git.kernel.org/stable/c/5eaa84e1605035a90a64d25b6cba79e89d188175
https://git.kernel.org/stable/c/501652a2ad5450b4908e1f204ce75b2414c305b7