1 files changed, 5 insertions, 6 deletions

diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c
index c3f0b0783453..8171c53bc0ed 100644
--- a/net/llc/af_llc.c
+++ b/net/llc/af_llc.c
@@ -36,7 +36,7 @@
 static u16 llc_ui_sap_last_autoport = LLC_SAP_DYN_START;
 static u16 llc_ui_sap_link_no_max[256];
 static struct sockaddr_llc llc_ui_addrnull;
-static struct proto_ops llc_ui_ops;
+static const struct proto_ops llc_ui_ops;
 
 static int llc_ui_wait_for_conn(struct sock *sk, long timeout);
 static int llc_ui_wait_for_disc(struct sock *sk, long timeout);
@@ -566,10 +566,9 @@ static int llc_wait_data(struct sock *sk, long timeo)
                 /*
                  * POSIX 1003.1g mandates this order.
                  */
-                if (sk->sk_err) {
-                        rc = sock_error(sk);
+                rc = sock_error(sk);
+                if (rc)
                         break;
-                }
                 rc = 0;
                 if (sk->sk_shutdown & RCV_SHUTDOWN)
                         break;
@@ -960,7 +959,7 @@ out:
 static int llc_ui_ioctl(struct socket *sock, unsigned int cmd,
                         unsigned long arg)
 {
-        return dev_ioctl(cmd, (void __user *)arg);
+        return -ENOIOCTLCMD;
 }
 
 /**
@@ -1099,7 +1098,7 @@ static struct net_proto_family llc_ui_family_ops = {
         .owner  = THIS_MODULE,
 };
 
-static struct proto_ops llc_ui_ops = {
+static const struct proto_ops llc_ui_ops = {
         .family      = PF_LLC,
         .owner       = THIS_MODULE,
         .release     = llc_ui_release,