HID: ft260: fix an error message in ft260_i2c_write_read()

Dan Carpenter · Jiri Kosina · commit 2076b7bdc529 · 2021-03-19T14:26:16.000+01:00
The "len" variable is uninitialize. Fixes: 6a82582 ("HID: ft260: add usb hid to i2c host bridge driver") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/hid/hid-ft260.c b/drivers/hid/hid-ft260.c
@@ -512,7 +512,8 @@ static int ft260_i2c_write_read(struct ft260_device *dev, struct i2c_msg *msgs)
 	struct hid_device *hdev = dev->hdev;
 
 	if (msgs[0].len > 2) {
-		hid_err(hdev, "%s: unsupported wr len: %d\n", __func__, len);
+		hid_err(hdev, "%s: unsupported wr len: %d\n", __func__,
+			msgs[0].len);
 		return -EOPNOTSUPP;
 	}
 

Original file line number	Diff line number	Diff line change
`@@ -512,7 +512,8 @@ static int ft260_i2c_write_read(struct ft260_device dev, struct i2c_msg msgs)`
`512`	`512`	`struct hid_device *hdev = dev->hdev;`
`513`	`513`
`514`	`514`	`if (msgs[0].len > 2) {`
`515`		`- hid_err(hdev, "%s: unsupported wr len: %d\n", __func__, len);`
	`515`	`+ hid_err(hdev, "%s: unsupported wr len: %d\n", __func__,`
	`516`	`+ msgs[0].len);`
`516`	`517`	`return -EOPNOTSUPP;`
`517`	`518`	`}`
`518`	`519`