From: Pan Bian bianpan2016@163.com
commit 3a30537cee233fb7da302491b28c832247d89bbe upstream.
Goto to the label put_dev instead of the label error to fix potential resource leak on path that the target index is invalid.
Fixes: c4fbb6515a4d ("NFC: The core part should generate the target index") Signed-off-by: Pan Bian bianpan2016@163.com Link: https://lore.kernel.org/r/20210121152748.98409-1-bianpan2016@163.com Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- net/nfc/rawsock.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/net/nfc/rawsock.c +++ b/net/nfc/rawsock.c @@ -117,7 +117,7 @@ static int rawsock_connect(struct socket if (addr->target_idx > dev->target_next_idx - 1 || addr->target_idx < dev->target_next_idx - dev->n_targets) { rc = -EINVAL; - goto error; + goto put_dev; }
rc = nfc_activate_target(dev, addr->target_idx, addr->nfc_protocol);