Re: [PATCH] HID: i2c-hid: goodix: Use the devm variant of regulator_register_notifier()
From: Jiri Kosina <jikos@kernel.org>
Date: 2021-07-28 09:49:15
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On Tue, 20 Jul 2021, Douglas Anderson wrote:
quoted hunk ↗ jump to hunk
In commit 18eeef46d359 ("HID: i2c-hid: goodix: Tie the reset line to true state of the regulator") I added a call to regulator_register_notifier() but no call to unregister. That's a bug. Let's use the devm variant to handle the unregistering. Fixes: 18eeef46d359 ("HID: i2c-hid: goodix: Tie the reset line to true state of the regulator") Signed-off-by: Douglas Anderson <dianders@chromium.org> --- drivers/hid/i2c-hid/i2c-hid-of-goodix.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)diff --git a/drivers/hid/i2c-hid/i2c-hid-of-goodix.c b/drivers/hid/i2c-hid/i2c-hid-of-goodix.c index 31a4c229fdb7..52674149a275 100644 --- a/drivers/hid/i2c-hid/i2c-hid-of-goodix.c +++ b/drivers/hid/i2c-hid/i2c-hid-of-goodix.c@@ -132,7 +132,7 @@ static int i2c_hid_of_goodix_probe(struct i2c_client *client, */ mutex_lock(&ihid_goodix->regulator_mutex); ihid_goodix->nb.notifier_call = ihid_goodix_vdd_notify; - ret = regulator_register_notifier(ihid_goodix->vdd, &ihid_goodix->nb); + ret = devm_regulator_register_notifier(ihid_goodix->vdd, &ihid_goodix->nb); if (ret) { mutex_unlock(&ihid_goodix->regulator_mutex); return dev_err_probe(&client->dev, ret,
Applied, thanks Doug. -- Jiri Kosina SUSE Labs