Re: [PATCH 3/5] clk: imx27: add missing of_node_put

From: Stephen Boyd
Date: Wed Oct 21 2015 - 19:15:35 EST


On 10/21, Julia Lawall wrote:
> for_each_compatible_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>
> @@
> local idexpression n;
> expression e;
> @@
>
> for_each_compatible_node(n,...) {
> ...
> (
> of_node_put(n);
> |
> e = n
> |
> + of_node_put(n);
> ? break;
> )
> ...
> }
> ... when != n
> // </smpl>
>
> Signed-off-by: Julia Lawall <Julia.Lawall@xxxxxxx>
>
> ---

Applied to clk-next

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