From: Pan Bian <[email protected]>
commit d8f923c3ab96dbbb4e3c22d1afc1dc1d3b195cd8 upstream.
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 <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
net/nfc/netlink.c | 1 +
1 file changed, 1 insertion(+)
--- a/net/nfc/netlink.c
+++ b/net/nfc/netlink.c
@@ -860,6 +860,7 @@ static int nfc_genl_stop_poll(struct sk_
if (!dev->polling) {
device_unlock(&dev->dev);
+ nfc_put_device(dev);
return -EINVAL;
}
