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

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[ Upstream commit a54dc27bd2 ]

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

Fixes: 6ccb1d8f78 ("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>
This commit is contained in:
Yang Yingliang 2022-09-24 11:07:15 +08:00 committed by Greg Kroah-Hartman
parent df0c2070a7
commit c7a356e64e
1 changed files with 1 additions and 1 deletions
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2
drivers/input/touchscreen/melfas_mip4.c
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@ -1469,7 +1469,7 @@ 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;