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greybus: arche-platform: Add missing of_node_put() in arche_platform_change_state()

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This node pointer is returned by of_find_compatible_node() with
refcount incremented in this function. of_node_put() on it before
exitting this function.

This is detected by Coccinelle semantic patch.

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Acked-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Wei Yongjun 2016-10-17 16:37:20 +00:00 committed by Greg Kroah-Hartman
parent cf55902b9c
commit 25633d1f5d
1 changed files with 1 additions and 0 deletions
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drivers/staging/greybus/arche-platform.c
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@ -128,6 +128,7 @@ int arche_platform_change_state(enum arche_platform_state state,
pdev = of_find_device_by_node(np);
if (!pdev) {
pr_err("arche-platform device not found\n");
of_node_put(np);
return -ENODEV;
}