Commit bd06dbf5 authored Sep 24, 2022 by Yang Yingliang Committed by Greg Kroah-Hartman Oct 05, 2022

Input: melfas_mip4 - fix return value check in mip4_probe()



[ Upstream commit a54dc27bd25f20ee3ea2009584b3166d25178243 ]

devm_gpiod_get_optional() may return ERR_PTR(-EPROBE_DEFER),
add a minus sign to fix it.

Fixes: 6ccb1d8f ("Input: add MELFAS MIP4 Touchscreen driver")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20220924030715.1653538-1-yangyingliang@huawei.com


Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

parent e112719f

drivers/input/touchscreen/melfas_mip4.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1462,7 +1462,7 @@ static int mip4_probe(struct i2c_client client, const struct i2c_device_id id)
		"ce", GPIOD_OUT_LOW);
		if (IS_ERR(ts->gpio_ce)) {
		error = PTR_ERR(ts->gpio_ce);
		if (error != EPROBE_DEFER)
		if (error != -EPROBE_DEFER)
		dev_err(&client->dev,
		"Failed to get gpio: %d\n", error);
		return error;