staging: vt6656: don't return zero on failure path in vt6656_probe()
If ieee80211_alloc_hw() fails in vt6656_probe(), it breaks off initialization, but returns zero. Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -963,6 +963,7 @@ vt6656_probe(struct usb_interface *intf, const struct usb_device_id *id)
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hw = ieee80211_alloc_hw(sizeof(struct vnt_private), &vnt_mac_ops);
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if (!hw) {
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dev_err(&udev->dev, "could not register ieee80211_hw\n");
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rc = -ENOMEM;
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goto err_nomem;
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}
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