[PATCH] input: tm2-touchkey: fix odd_ptr_err.cocci warnings

From: Julia Lawall
Date: Tue Jan 03 2017 - 08:42:30 EST


PTR_ERR should access the value just tested by IS_ERR

Generated by: scripts/coccinelle/tests/odd_ptr_err.cocci

CC: Jaechul Lee <jcsing.lee@xxxxxxxxxxx>
Signed-off-by: Julia Lawall <julia.lawall@xxxxxxx>
Signed-off-by: Fengguang Wu <fengguang.wu@xxxxxxxxx>
---

I have only looked at the extract of code that is shown here. It could be
the test that is wrong.

The code comes from:

url:
https://github.com/0day-ci/linux/commits/Jaechul-Lee/Add-touch-key-driver-su
pport-for-TM2/20170103-183357
:::::: branch date: 2 hours ago
:::::: commit date: 2 hours ago

tm2-touchkey.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/input/keyboard/tm2-touchkey.c
+++ b/drivers/input/keyboard/tm2-touchkey.c
@@ -196,7 +196,7 @@ static int tm2_touchkey_probe(struct i2c
devm_regulator_get(&client->dev, "vdd");
if (IS_ERR(samsung_touchkey->regulator_vdd)) {
dev_err(&client->dev, "Failed to get vdd regulator\n");
- return PTR_ERR(samsung_touchkey->regulator_vcc);
+ return PTR_ERR(samsung_touchkey->regulator_vdd);
}

/* power */