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Groups > linux.kernel > #1253341
| From | Stephen Boyd <sboyd@codeaurora.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 3/5] clk: imx27: add missing of_node_put |
| Date | 2015-10-22 01:20 +0200 |
| Message-ID | <qmaPM-R6-7@gated-at.bofh.it> (permalink) |
| References | <qm8Ei-5ZO-7@gated-at.bofh.it> <qm8Ei-5ZO-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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@lip6.fr>
>
> ---
Applied to clk-next
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[PATCH 3/5] clk: imx27: add missing of_node_put Julia Lawall <Julia.Lawall@lip6.fr> - 2015-10-21 23:00 +0200 Re: [PATCH 3/5] clk: imx27: add missing of_node_put Stephen Boyd <sboyd@codeaurora.org> - 2015-10-22 01:20 +0200
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