Messages in this thread Patch in this message | | | From | Pan Bian <> | Subject | [PATCH] NFC: fix possible resource leak | Date | Thu, 21 Jan 2021 07:37:45 -0800 |
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Put the device to avoid resource leak on path that the polling flag is invalid.
Fixes: a831b9132065 ("NFC: Do not return EBUSY when stopping a poll that's already stopped") Signed-off-by: Pan Bian <bianpan2016@163.com> --- net/nfc/netlink.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/net/nfc/netlink.c b/net/nfc/netlink.c index 573b38ad2f8e..e161ef2d4720 100644 --- a/net/nfc/netlink.c +++ b/net/nfc/netlink.c @@ -852,6 +852,7 @@ static int nfc_genl_stop_poll(struct sk_buff *skb, struct genl_info *info) if (!dev->polling) { device_unlock(&dev->dev); + nfc_put_device(dev); return -EINVAL; } -- 2.17.1
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