llc2: Call llc_station_exit() on llc2_init() failure path

Otherwise the station packet handler will remain registered even though
the module is unloaded.

Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c
index f6fe4d4..8c2919c 100644 (file)
--- a/net/llc/af_llc.c
+++ b/net/llc/af_llc.c
@@ -1206,7 +1206,7 @@ static int __init llc2_init(void)
        rc = llc_proc_init();
        if (rc != 0) {
                printk(llc_proc_err_msg);
-               goto out_unregister_llc_proto;
+               goto out_station;
        }
        rc = llc_sysctl_init();
        if (rc) {
@@ -1226,7 +1226,8 @@ out_sysctl:
        llc_sysctl_exit();
 out_proc:
        llc_proc_exit();
-out_unregister_llc_proto:
+out_station:
+       llc_station_exit();
        proto_unregister(&llc_proto);
        goto out;
 }

diff --git a/net/llc/llc_station.c b/net/llc/llc_station.c
index 45ddbb9..bba5184 100644 (file)
--- a/net/llc/llc_station.c
+++ b/net/llc/llc_station.c
@@ -701,7 +701,7 @@ void __init llc_station_init(void)
        llc_main_station.state          = LLC_STATION_STATE_UP;
 }
 
-void __exit llc_station_exit(void)
+void llc_station_exit(void)
 {
        llc_set_station_handler(NULL);
 }