ipmi: ipmb: Add check devm_kasprintf() returned value

devm_kasprintf() can return a NULL pointer on failure but this
returned value is not checked.

Fixes: 51bd6f2915 ("Add support for IPMB driver")
Signed-off-by: Charles Han <hanchunchao@inspur.com>
Message-ID: <20240926094419.25900-1-hanchunchao@inspur.com>
Signed-off-by: Corey Minyard <corey@minyard.net>
This commit is contained in:
Charles Han 2024-09-26 17:44:19 +08:00 committed by Corey Minyard
parent 11a299a793
commit 2378bd0b26

View File

@ -321,6 +321,9 @@ static int ipmb_probe(struct i2c_client *client)
ipmb_dev->miscdev.name = devm_kasprintf(&client->dev, GFP_KERNEL,
"%s%d", "ipmb-",
client->adapter->nr);
if (!ipmb_dev->miscdev.name)
return -ENOMEM;
ipmb_dev->miscdev.fops = &ipmb_fops;
ipmb_dev->miscdev.parent = &client->dev;
ret = misc_register(&ipmb_dev->miscdev);