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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2021-07-07 13:01:00 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-07-07 20:49:12 -0700 |
| commit | 271dbc31843244e5192f0f8a8be0da26995f944a (patch) | |
| tree | 15474ecabbcae87c4f6e36c351d657b4c04e5781 /net | |
| parent | d7fba8ff3e50fb25ffe583bf945df052f6caffa2 (diff) | |
| download | linux-271dbc31843244e5192f0f8a8be0da26995f944a.tar.bz2 | |
sock: unlock on error in sock_setsockopt()
If copy_from_sockptr() then we need to unlock before returning.
Fixes: d463126e23f1 ("net: sock: extend SO_TIMESTAMPING for PHC binding")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/sock.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/net/core/sock.c b/net/core/sock.c index 1c4b0468bc2c..a3eea6e0b30a 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -1123,8 +1123,10 @@ set_sndbuf: case SO_TIMESTAMPING_OLD: if (optlen == sizeof(timestamping)) { if (copy_from_sockptr(×tamping, optval, - sizeof(timestamping))) - return -EFAULT; + sizeof(timestamping))) { + ret = -EFAULT; + break; + } } else { memset(×tamping, 0, sizeof(timestamping)); timestamping.flags = val; |