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| author | Pan Bian <bianpan2016@163.com> | 2021-01-21 07:27:48 -0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2021-01-23 13:34:35 -0800 |
| commit | 3a30537cee233fb7da302491b28c832247d89bbe (patch) | |
| tree | c3e01dc6f57c2bfe66469c26028caccc0f13a162 /net/nfc | |
| parent | d8f923c3ab96dbbb4e3c22d1afc1dc1d3b195cd8 (diff) | |
| download | linux-stable-3a30537cee233fb7da302491b28c832247d89bbe.tar.gz linux-stable-3a30537cee233fb7da302491b28c832247d89bbe.tar.bz2 linux-stable-3a30537cee233fb7da302491b28c832247d89bbe.zip | |
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>
Diffstat (limited to 'net/nfc')
| -rw-r--r-- | net/nfc/rawsock.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/nfc/rawsock.c b/net/nfc/rawsock.c index 955c195ae14b..9c7eb8455ba8 100644 --- 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); |