NFC: fix resource leak when target index is invalid

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>

diff --git a/net/nfc/rawsock.c b/net/nfc/rawsock.c
index 955c195ae14bcf5adbd0cc9c94989c890dc8d6da..9c7eb8455ba8eb275133f0d0bfc0b8d5a6fbdd70 100644 (file)
--- a/net/nfc/rawsock.c
+++ b/net/nfc/rawsock.c
@@ -105,7 +105,7 @@ static int rawsock_connect(struct socket *sock, struct sockaddr *_addr,
        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);