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NFC: fix resource leak when target index is invalid

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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: c4fbb6515a ("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>
This commit is contained in:
Pan Bian 2021-01-21 07:27:48 -08:00 • committed by Greg Kroah-Hartman
commit c929c76e98
1 changed files with 1 additions and 1 deletions
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2
net/nfc/rawsock.c
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@ -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);