From 91b5c98c2e062f982423686c77b8bf31f37fa196 Mon Sep 17 00:00:00 2001 From: Dan Rosenberg Date: Mon, 10 Jan 2011 16:00:54 -0800 Subject: [PATCH] caif: don't set connection request param size before copying data The size field should not be set until after the data is successfully copied in. Signed-off-by: Dan Rosenberg Signed-off-by: David S. Miller --- net/caif/caif_socket.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/caif/caif_socket.c b/net/caif/caif_socket.c index 1bf0cf503796..8184c031d028 100644 --- a/net/caif/caif_socket.c +++ b/net/caif/caif_socket.c @@ -740,12 +740,12 @@ static int setsockopt(struct socket *sock, if (cf_sk->sk.sk_protocol != CAIFPROTO_UTIL) return -ENOPROTOOPT; lock_sock(&(cf_sk->sk)); - cf_sk->conn_req.param.size = ol; if (ol > sizeof(cf_sk->conn_req.param.data) || copy_from_user(&cf_sk->conn_req.param.data, ov, ol)) { release_sock(&cf_sk->sk); return -EINVAL; } + cf_sk->conn_req.param.size = ol; release_sock(&cf_sk->sk); return 0; -- 2.20.1