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Commit b7212600 authored by Alexey Khoroshilov's avatar Alexey Khoroshilov Committed by Jiri Kosina
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HID: lenovo: Remove sysfs group on failure path 



There is no sysfs_group_remove() on failure path in lenovo_probe_tpkbd().

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: default avatarAlexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: default avatarJiri Kosina <jkosina@suse.cz>
parent 323ddaa8

drivers/hid/hid-lenovo.c

+7 −2
Original line number Diff line number Diff line
@@ -599,7 +599,8 @@ static int lenovo_probe_tpkbd(struct hid_device *hdev) 
				    GFP_KERNEL);

	if (data_pointer == NULL) {

		hid_err(hdev, "Could not allocate memory for driver data\n");

		return -ENOMEM;

		ret = -ENOMEM;

		goto err;

	}



	// set same default values as windows driver
@@ -610,7 +611,8 @@ static int lenovo_probe_tpkbd(struct hid_device *hdev) 
	name_micmute = devm_kzalloc(&hdev->dev, name_sz, GFP_KERNEL);

	if (name_mute == NULL || name_micmute == NULL) {

		hid_err(hdev, "Could not allocate memory for led data\n");

		return -ENOMEM;

		ret = -ENOMEM;

		goto err;

	}

	snprintf(name_mute, name_sz, "%s:amber:mute", dev_name(dev));

	snprintf(name_micmute, name_sz, "%s:amber:micmute", dev_name(dev));
@@ -634,6 +636,9 @@ static int lenovo_probe_tpkbd(struct hid_device *hdev) 
	lenovo_features_set_tpkbd(hdev);



	return 0;

err:

	sysfs_remove_group(&hdev->dev.kobj, &lenovo_attr_group_tpkbd);

	return ret;

}



static int lenovo_probe_cptkbd(struct hid_device *hdev)