linux-kernel - [PATCH] HID: ft260: fix an error message in ft260_i2c_write

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Message-ID: <YFMt5pml1voGQkUy@mwanda>
Date:   Thu, 18 Mar 2021 13:39:34 +0300
From:   Dan Carpenter <dan.carpenter@...cle.com>
To:     Michael Zaidman <michael.zaidman@...il.com>
Cc:     Jiri Kosina <jikos@...nel.org>,
        Benjamin Tissoires <benjamin.tissoires@...hat.com>,
        linux-i2c@...r.kernel.org, linux-input@...r.kernel.org,
        linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org
Subject: [PATCH] HID: ft260: fix an error message in ft260_i2c_write_read()

The "len" variable is uninitialize.

Fixes: 6a82582d9fa4 ("HID: ft260: add usb hid to i2c host bridge driver")
Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>
---
 drivers/hid/hid-ft260.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/hid/hid-ft260.c b/drivers/hid/hid-ft260.c
index 047aa85a7c83..a5751607ce24 100644
--- 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;
 	}
 
-- 
2.30.2