Re: [PATCH 3/5] ARM: shmobile: R-Mobile: add missing of_node_put
From: Simon Horman
Date: Sun Oct 11 2015 - 20:16:43 EST
On Sat, Oct 10, 2015 at 02:30:52PM +0200, Julia Lawall wrote:
> for_each_child_of_node performs an of_node_get on each iteration, so
> a break out of the loop requires an of_node_put.
>
> The semantic patch that fixes this problem is as follows
> (http://coccinelle.lip6.fr):
>
> // <smpl>
> @@
> expression root,e;
> local idexpression child;
> @@
>
> for_each_child_of_node(root, child) {
> ... when != of_node_put(child)
> when != e = child
> (
> return child;
> |
> + of_node_put(child);
> ? return ...;
> )
> ...
> }
> // </smpl>
>
> Signed-off-by: Julia Lawall <Julia.Lawall@xxxxxxx>
Thanks, I have queued this up as a cleanup for v4.4.
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