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| author | Pan Bian <bianpan2016@163.com> | 2021-01-20 04:33:13 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-03-03 17:44:37 +0100 |
| commit | e0ce3009ed614c3f91d28311a0758cf76e48a680 (patch) | |
| tree | 136c8c60e4b840d237e7fbcac42a0c3ef48a6bce /drivers/regulator | |
| parent | 2b1cbe30b1da2a46d8032868d391362cdec90088 (diff) | |
| download | linux-stable-e0ce3009ed614c3f91d28311a0758cf76e48a680.tar.gz linux-stable-e0ce3009ed614c3f91d28311a0758cf76e48a680.tar.bz2 linux-stable-e0ce3009ed614c3f91d28311a0758cf76e48a680.zip | |
regulator: axp20x: Fix reference cout leak
[ Upstream commit e78bf6be7edaacb39778f3a89416caddfc6c6d70 ]
Decrements the reference count of device node and its child node.
Fixes: dfe7a1b058bb ("regulator: AXP20x: Add support for regulators subsystem")
Signed-off-by: Pan Bian <bianpan2016@163.com>
Link: https://lore.kernel.org/r/20210120123313.107640-1-bianpan2016@163.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/regulator')
| -rw-r--r-- | drivers/regulator/axp20x-regulator.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/regulator/axp20x-regulator.c b/drivers/regulator/axp20x-regulator.c index a3ade9e4ef47..86776d45b68e 100644 --- a/drivers/regulator/axp20x-regulator.c +++ b/drivers/regulator/axp20x-regulator.c @@ -415,7 +415,7 @@ static int axp20x_set_dcdc_freq(struct platform_device *pdev, u32 dcdcfreq) static int axp20x_regulator_parse_dt(struct platform_device *pdev) { struct device_node *np, *regulators; - int ret; + int ret = 0; u32 dcdcfreq = 0; np = of_node_get(pdev->dev.parent->of_node); @@ -430,13 +430,12 @@ static int axp20x_regulator_parse_dt(struct platform_device *pdev) ret = axp20x_set_dcdc_freq(pdev, dcdcfreq); if (ret < 0) { dev_err(&pdev->dev, "Error setting dcdc frequency: %d\n", ret); - return ret; } - of_node_put(regulators); } - return 0; + of_node_put(np); + return ret; } static int axp20x_set_dcdc_workmode(struct regulator_dev *rdev, int id, u32 workmode) |