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NFC: fix possible resource leak
Put the device to avoid resource leak on path that the polling flag is
invalid.
Fixes: a831b91320
("NFC: Do not return EBUSY when stopping a poll that's already stopped")
Signed-off-by: Pan Bian <bianpan2016@163.com>
Link: https://lore.kernel.org/r/20210121153745.122184-1-bianpan2016@163.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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@ -852,6 +852,7 @@ static int nfc_genl_stop_poll(struct sk_buff *skb, struct genl_info *info)
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if (!dev->polling) {
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if (!dev->polling) {
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device_unlock(&dev->dev);
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device_unlock(&dev->dev);
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nfc_put_device(dev);
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return -EINVAL;
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return -EINVAL;
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}
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}
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