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net/dsa/hirschmann: Add missing of_node_get() in hellcreek_led_setup()

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commit 16d584d2fc8f4ea36203af45a76becd7093586f1 upstream.

of_find_node_by_name() will decrease the refcount of its first arg and
we need a of_node_get() to keep refcount balance.

Fixes: 7d9ee2e8ff15 ("net: dsa: hellcreek: Add PTP status LEDs")
Signed-off-by: Liang He <windhl@126.com>
Link: https://lore.kernel.org/r/20220622040621.4094304-1-windhl@126.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Liang He 2022-06-22 12:06:21 +08:00 committed by Greg Kroah-Hartman
parent 031561caa3
commit 1d776f0850
1 changed files with 1 additions and 0 deletions
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drivers/net/dsa/hirschmann/hellcreek_ptp.c
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@ -300,6 +300,7 @@ static int hellcreek_led_setup(struct hellcreek *hellcreek)
const char *label, *state;
int ret = -EINVAL;
of_node_get(hellcreek->dev->of_node);
leds = of_find_node_by_name(hellcreek->dev->of_node, "leds");
if (!leds) {
dev_err(hellcreek->dev, "No LEDs specified in device tree!\n");