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authorYang Yingliang <yangyingliang@huawei.com>2022-09-24 06:07:15 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-10-26 14:16:50 +0300
commitc7a356e64ea6320a6935b04079c7b4eaf07dad59 (patch)
tree06f43871d7906a6e42316e947693889430addb6f
parentdf0c2070a73f8164164ac01d46eeda488d0055c1 (diff)
downloadlinux-c7a356e64ea6320a6935b04079c7b4eaf07dad59.tar.xz
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 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;