Commit 271dbc31 authored by Dan Carpenter's avatar Dan Carpenter Committed by David S. Miller
Browse files

sock: unlock on error in sock_setsockopt() 



If copy_from_sockptr() then we need to unlock before returning.

Fixes: d463126e ("net: sock: extend SO_TIMESTAMPING for PHC binding")
Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent d7fba8ff

net/core/sock.c

+4 −2
Original line number Diff line number Diff line
@@ -1123,8 +1123,10 @@ int sock_setsockopt(struct socket *sock, int level, int optname, 
	case SO_TIMESTAMPING_OLD:

		if (optlen == sizeof(timestamping)) {

			if (copy_from_sockptr(&timestamping, optval,

					      sizeof(timestamping)))

				return -EFAULT;

					      sizeof(timestamping))) {

				ret = -EFAULT;

				break;

			}

		} else {

			memset(&timestamping, 0, sizeof(timestamping));

			timestamping.flags = val;