This patch fixes the warning reported by smatch: security/smack/smack_lsm.c:2872 smack_socket_connect() warn: variable dereferenced before check 'sock->sk' (see line 2869)
Signed-off-by: Vasyl Gomonovych <[email protected]> --- security/smack/smack_lsm.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index 14cc7940b36d..30f2c3d1c11c 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -2866,12 +2866,16 @@ static int smack_socket_connect(struct socket *sock, struct sockaddr *sap, #endif #ifdef SMACK_IPV6_SECMARK_LABELING struct smack_known *rsp; - struct socket_smack *ssp = sock->sk->sk_security; + struct socket_smack *ssp; #endif if (sock->sk == NULL) return 0; +#ifdef SMACK_IPV6_SECMARK_LABELING + ssp = sock->sk->sk_security; +#endif + switch (sock->sk->sk_family) { case PF_INET: if (addrlen < sizeof(struct sockaddr_in)) -- 1.9.1
