From c7a356e64ea6320a6935b04079c7b4eaf07dad59 Mon Sep 17 00:00:00 2001 From: Yang Yingliang Date: Sat, 24 Sep 2022 11:07:15 +0800 Subject: [PATCH] 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: 6ccb1d8f78bd ("Input: add MELFAS MIP4 Touchscreen driver") Signed-off-by: Yang Yingliang Link: https://lore.kernel.org/r/20220924030715.1653538-1-yangyingliang@huawei.com Signed-off-by: Dmitry Torokhov Signed-off-by: Sasha Levin --- drivers/input/touchscreen/melfas_mip4.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/input/touchscreen/melfas_mip4.c b/drivers/input/touchscreen/melfas_mip4.c index 05108c2fea93..633d7e1dc7d6 100644 --- a/drivers/input/touchscreen/melfas_mip4.c +++ b/drivers/input/touchscreen/melfas_mip4.c @@ -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; -- 2.20.1