From: Andy Shevchenko andy.shevchenko@gmail.com
[ Upstream commit 3c5f655c44bb65cb7e3c219d08c130ce5fa45d7f ]
device_get_next_child_node() bumps a reference counting of a returned variable. We have to balance it whenever we return to the caller.
In the older code the same is implied with device_for_each_child_node().
Fixes: 11e1bbc116a7 ("leds: lm36274: Introduce the TI LM36274 LED driver") Fixes: a448fcf19c9c ("leds: lm36274: don't iterate through children since there is only one") Cc: Dan Murphy dmurphy@ti.com Cc: Marek Behún marek.behun@nic.cz Signed-off-by: Andy Shevchenko andy.shevchenko@gmail.com Signed-off-by: Pavel Machek pavel@ucw.cz Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/leds/leds-lm36274.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/leds/leds-lm36274.c b/drivers/leds/leds-lm36274.c index aadb03468a40..a23a9424c2f3 100644 --- a/drivers/leds/leds-lm36274.c +++ b/drivers/leds/leds-lm36274.c @@ -127,6 +127,7 @@ static int lm36274_probe(struct platform_device *pdev)
ret = lm36274_init(chip); if (ret) { + fwnode_handle_put(init_data.fwnode); dev_err(chip->dev, "Failed to init the device\n"); return ret; }