Commit 16a9c24f authored by Denis Arefev's avatar Denis Arefev Committed by Jiri Kosina

HID: wacom: Add error check to wacom_parse_and_register()

   Added a variable check and
   transition in case of an error

Found by Linux Verification Center (linuxtesting.org) with SVACE.
Signed-off-by: default avatarDenis Arefev <arefev@swemel.ru>
Reviewed-by: default avatarPing Cheng <ping.cheng@wacom.com>
Signed-off-by: default avatarJiri Kosina <jkosina@suse.cz>
parent ed84c451
......@@ -2414,8 +2414,13 @@ static int wacom_parse_and_register(struct wacom *wacom, bool wireless)
goto fail_quirks;
}
if (features->device_type & WACOM_DEVICETYPE_WL_MONITOR)
if (features->device_type & WACOM_DEVICETYPE_WL_MONITOR) {
error = hid_hw_open(hdev);
if (error) {
hid_err(hdev, "hw open failed\n");
goto fail_quirks;
}
}
wacom_set_shared_values(wacom_wac);
devres_close_group(&hdev->dev, wacom);
......
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