Author: Vaishali Thakkar <vthakkar1994@gmail.com> for_each_child_of_node performs an of_node_get on each iteration, so of_node_put is required on break out of the loop. This is done using Coccinelle. And semantic patch used for this is as follows: @@ expression root,e; local idexpression child; @@ for_each_child_of_node(root, child) { … when != of_node_put(child) when != e = child ( …
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