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Groups > linux.kernel > #1433528
| From | Linus Walleij <linus.walleij@linaro.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] pinctrl: Add missing of_node_put |
| Date | 2016-06-29 10:10 +0200 |
| Message-ID | <rPiJk-1HZ-19@gated-at.bofh.it> (permalink) |
| References | <rNz1U-8uF-25@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Fri, Jun 24, 2016 at 3:06 PM, Amitoj Kaur Chawla <amitoj1606@gmail.com> wrote: > of_find_node_by_name does an of_node_get on its return value, > so an of_node_put is needed on this value before the corresponding > variable goes out of scope. > > The Coccinelle semantic patch used to make this change is as follows: > @@ > struct device_node *n; > struct device_node *n1; > statement S; > identifier f; > expression E; > constant C; > @@ > > n = of_find_node_by_name(...) > ... > if (!n) S > ... when != of_node_put(n) > when != n1 = f(n,...) > when != E = n > when any > when strict > ( > + of_node_put(n); > return -C; > | > of_node_put(n); > | > n1 = f(n,...) > | > E = n > | > return ...; > ) > > Signed-off-by: Amitoj Kaur Chawla <amitoj1606@gmail.com> Patch applied. Yours, Linus Walleij
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[PATCH] pinctrl: Add missing of_node_put Amitoj Kaur Chawla <amitoj1606@gmail.com> - 2016-06-24 15:10 +0200 Re: [PATCH] pinctrl: Add missing of_node_put Linus Walleij <linus.walleij@linaro.org> - 2016-06-29 10:10 +0200
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