mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-10-07 00:59:06 +00:00
NFC: fix possible resource leak
commitd8f923c3ab
upstream. 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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
parent
044c4a5b5b
commit
cff34a4337
1 changed files with 1 additions and 0 deletions
|
@ -871,6 +871,7 @@ 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;
|
||||
}
|
||||
|
||||
|
|
Loading…
Reference in a new issue