SELinux: remove unused and shadowed addrlen variable

Remove unused and shadowed addrlen variable.  Picked up by sparse.

Signed-off-by: James Morris <jmorris@namei.org>
Acked-by: Stephen Smalley <sds@tycho.nsa.gov>
Acked-by: Paul Moore <paul.moore@hp.com>

diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index f53000803a5dcc03204f465246d3a2b2749fc854..6e8d0e91c0ca5fd03140cfbc43a01ec3567dfe69 100644 (file)
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -3669,7 +3669,7 @@ static int selinux_socket_bind(struct socket *sock, struct sockaddr *address, in
                struct sockaddr_in6 *addr6 = NULL;
                unsigned short snum;
                struct sock *sk = sock->sk;
-               u32 sid, node_perm, addrlen;
+               u32 sid, node_perm;
 
                tsec = current->security;
                isec = SOCK_INODE(sock)->i_security;
@@ -3677,12 +3677,10 @@ static int selinux_socket_bind(struct socket *sock, struct sockaddr *address, in
                if (family == PF_INET) {
                        addr4 = (struct sockaddr_in *)address;
                        snum = ntohs(addr4->sin_port);
-                       addrlen = sizeof(addr4->sin_addr.s_addr);
                        addrp = (char *)&addr4->sin_addr.s_addr;
                } else {
                        addr6 = (struct sockaddr_in6 *)address;
                        snum = ntohs(addr6->sin6_port);
-                       addrlen = sizeof(addr6->sin6_addr.s6_addr);
                        addrp = (char *)&addr6->sin6_addr.s6_addr;
                }