In the Linux kernel, the following vulnerability has been resolved:
net: dsa: lantiqgswip: Fix refcount leak in gswipgphyfwlist
Every iteration of foreachavailablechildofnode() decrements the reference count of the previous node. when breaking early from a foreachavailablechildofnode() loop, we need to explicitly call ofnodeput() on the gphyfwnp. Add missing ofnodeput() to avoid refcount leak.