Messages in this thread Patch in this message | | | From | Alexey Khoroshilov <> | Subject | [PATCH] power: reset: zx-reboot: put device node in zx_reboot_probe() | Date | Sun, 3 Jun 2018 01:22:05 +0300 |
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zx_reboot_probe() increments refcnt of zx296702-pcu device node by of_find_compatible_node() and leaves it undecremented on both successful and error paths.
Found by Linux Driver Verification project (linuxtesting.org).
Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru> --- drivers/power/reset/zx-reboot.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/power/reset/zx-reboot.c b/drivers/power/reset/zx-reboot.c index c03e96e6a041..186901c96c01 100644 --- a/drivers/power/reset/zx-reboot.c +++ b/drivers/power/reset/zx-reboot.c @@ -51,6 +51,7 @@ static int zx_reboot_probe(struct platform_device *pdev) np = of_find_compatible_node(NULL, NULL, "zte,zx296702-pcu"); pcu_base = of_iomap(np, 0); + of_node_put(np); if (!pcu_base) { iounmap(base); WARN(1, "failed to map pcu_base address"); -- 2.7.4
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