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authorYang Yingliang <yangyingliang@huawei.com>2022-09-24 11:07:15 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-10-05 10:37:44 +0200
commit6ca922ec7598344ca47ba21868284ebf4fb894c7 (patch)
tree26a50e45af2ef131dda9094b029fa2991c99cde1
parent38c4d8230f937f3cf8a9f0e7bb95d982ba36a575 (diff)
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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 <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>
-rw-r--r--drivers/input/touchscreen/melfas_mip4.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/input/touchscreen/melfas_mip4.c b/drivers/input/touchscreen/melfas_mip4.c
index 247c3aaba2d8..0588b8f04dac 100644
--- a/drivers/input/touchscreen/melfas_mip4.c
+++ b/drivers/input/touchscreen/melfas_mip4.c
@@ -1453,7 +1453,7 @@ 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;